From 394266cf2cfce5da97640f9d3fe27a644c74f463 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 15:17:00 +0100
Subject: [PATCH 01/15] get deafult value for date_source

---
 .../frontend/building/data-containers/age.tsx  | 17 +----------------
 app/src/frontend/config/data-fields-config.ts  | 18 +++++++++++++++++-
 2 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index 7175d54d..4caf5bd9 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -63,22 +63,7 @@ const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
                 onChange={props.onChange}
                 tooltip={dataFields.date_source.tooltip}
                 placeholder=""
-                options={[
-                    "Expert knowledge of building",
-                    "Expert estimate from image",
-                    "Survey of London",
-                    "Pevsner Guides",
-                    "Victoria County History",
-                    "Local history publication",
-                    "Other publication",
-                    "National Heritage List for England",
-                    "Other database or gazetteer",
-                    "Historical map",
-                    "Other archive document",
-                    "Film/Video",
-                    "Other website",
-                    "Other"
-                ]}
+                options={dataFields.date_source.items}
                 />
             <TextboxDataEntry
                 title={dataFields.date_source_detail.title}
diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index 828c8c5b..450570ad 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -269,7 +269,23 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
         category: Category.Age,
         title: "Source of information",
         tooltip: "Source for the main start date",
-        example: "",
+        items: [
+            "Expert knowledge of building",
+            "Expert estimate from image",
+            "Survey of London",
+            "Pevsner Guides",
+            "Victoria County History",
+            "Local history publication",
+            "Other publication",
+            "National Heritage List for England",
+            "Other database or gazetteer",
+            "Historical map",
+            "Other archive document",
+            "Film/Video",
+            "Other website",
+            "Other"
+        ],
+        example: "Expert knowledge of building",
     },
     date_source_detail: {
         category: Category.Age,

From a82918d7a10c57b6fa2766ae1a7d90f4bf7c5f65 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 15:48:19 +0100
Subject: [PATCH 02/15] Merge branch 'source-details-edits-2' into
 source-details-edits-3

---
 .../frontend/building/data-containers/age.tsx | 60 ++++++++++++++++---
 1 file changed, 51 insertions(+), 9 deletions(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index 4caf5bd9..d493d61f 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -16,7 +16,58 @@ import { CategoryViewProps } from './category-view-props';
 */
 const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
     const currentYear = new Date().getFullYear();
+    if (props.building.date_source == "Expert knowledge of building" || "Expert estimate from image"){
+      return (
+          <Fragment>
+              <YearDataEntry
+                  year={props.building.date_year}
+                  upper={props.building.date_upper}
+                  lower={props.building.date_lower}
+                  mode={props.mode}
+                  copy={props.copy}
+                  onChange={props.onChange}
 
+                  allow_verify={props.user !== undefined && props.building.date_year !== null && !props.edited}
+                  onVerify={props.onVerify}
+                  user_verified={props.user_verified.hasOwnProperty("date_year")}
+                  user_verified_as={props.user_verified.date_year}
+                  verified_count={props.building.verified.date_year}
+                  />
+              <NumericDataEntry
+                  title={dataFields.facade_year.title}
+                  slug="facade_year"
+                  value={props.building.facade_year}
+                  mode={props.mode}
+                  copy={props.copy}
+                  onChange={props.onChange}
+                  step={1}
+                  min={1}
+                  max={currentYear}
+                  tooltip={dataFields.facade_year.tooltip}
+                  />
+              <Verification
+                  slug="facade_year"
+                  allow_verify={props.user !== undefined && props.building.facade_year !== null && !props.edited}
+                  onVerify={props.onVerify}
+                  user_verified={props.user_verified.hasOwnProperty("facade_year")}
+                  user_verified_as={props.user_verified.facade_year}
+                  verified_count={props.building.verified.facade_year}
+                  />
+
+              <SelectDataEntry
+                  title={dataFields.date_source.title}
+                  slug="date_source"
+                  value={props.building.date_source}
+                  mode={props.mode}
+                  copy={props.copy}
+                  onChange={props.onChange}
+                  tooltip={dataFields.date_source.tooltip}
+                  placeholder=""
+                  options={dataFields.date_source.items}
+                  />
+          </Fragment>
+        );
+      };
     return (
         <Fragment>
             <YearDataEntry
@@ -65,15 +116,6 @@ const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
                 placeholder=""
                 options={dataFields.date_source.items}
                 />
-            <TextboxDataEntry
-                title={dataFields.date_source_detail.title}
-                slug="date_source_detail"
-                value={props.building.date_source_detail}
-                mode={props.mode}
-                copy={props.copy}
-                onChange={props.onChange}
-                tooltip={dataFields.date_source_detail.tooltip}
-                />
             <MultiDataEntry
                 title={dataFields.date_link.title}
                 slug="date_link"

From 70c537c078fea2d95cc44824917a2c1174f44c07 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 15:53:15 +0100
Subject: [PATCH 03/15] pre-populate with example

---
 app/src/frontend/building/data-containers/age.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index d493d61f..8e247183 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -115,6 +115,7 @@ const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
                 tooltip={dataFields.date_source.tooltip}
                 placeholder=""
                 options={dataFields.date_source.items}
+                placeholder={dataFields.date_source.example}
                 />
             <MultiDataEntry
                 title={dataFields.date_link.title}

From 6f6e8e098a33458ff84ac53e1a80c76d93394606 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 15:56:31 +0100
Subject: [PATCH 04/15] fix duplicate attributes same name

---
 app/src/frontend/building/data-containers/age.tsx | 1 -
 1 file changed, 1 deletion(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index 8e247183..0303acb6 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -113,7 +113,6 @@ const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
                 copy={props.copy}
                 onChange={props.onChange}
                 tooltip={dataFields.date_source.tooltip}
-                placeholder=""
                 options={dataFields.date_source.items}
                 placeholder={dataFields.date_source.example}
                 />

From 8bc77b38b3a99c54e7075b6e18954293105613d2 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 15:57:46 +0100
Subject: [PATCH 05/15] fix if statement

---
 app/src/frontend/building/data-containers/age.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index 0303acb6..f0fd429f 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -16,7 +16,7 @@ import { CategoryViewProps } from './category-view-props';
 */
 const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
     const currentYear = new Date().getFullYear();
-    if (props.building.date_source == "Expert knowledge of building" || "Expert estimate from image"){
+    if (props.building.date_source == "Expert knowledge of building" || props.building.date_source == "Expert estimate from image"){
       return (
           <Fragment>
               <YearDataEntry

From 43c34b8ad94f94c60cbdd5c2570d12b64f207eb8 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:09:17 +0100
Subject: [PATCH 06/15] make default dataFields.date_source.example "N/A"

---
 app/src/frontend/config/data-fields-config.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index 450570ad..e6a827ce 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -285,7 +285,7 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
             "Other website",
             "Other"
         ],
-        example: "Expert knowledge of building",
+        example: "N/A",
     },
     date_source_detail: {
         category: Category.Age,

From 121437d5cc7294ff29bf8b314940711efed97c83 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:13:06 +0100
Subject: [PATCH 07/15] make link not appear for N/A

---
 app/src/frontend/building/data-containers/age.tsx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index f0fd429f..efd58a95 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -16,7 +16,10 @@ import { CategoryViewProps } from './category-view-props';
 */
 const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
     const currentYear = new Date().getFullYear();
-    if (props.building.date_source == "Expert knowledge of building" || props.building.date_source == "Expert estimate from image"){
+    if (props.building.date_source == "Expert knowledge of building" ||
+        props.building.date_source == "Expert estimate from image" ||
+        props.building.date_source == "N/A"
+       ){
       return (
           <Fragment>
               <YearDataEntry

From a312a8c0b78c8a40ebae17c8694c650bf5e6a9f4 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:13:29 +0100
Subject: [PATCH 08/15] switch N/A for blank

---
 app/src/frontend/building/data-containers/age.tsx | 2 +-
 app/src/frontend/config/data-fields-config.ts     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index efd58a95..914f059b 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -18,7 +18,7 @@ const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
     const currentYear = new Date().getFullYear();
     if (props.building.date_source == "Expert knowledge of building" ||
         props.building.date_source == "Expert estimate from image" ||
-        props.building.date_source == "N/A"
+        props.building.date_source == ""
        ){
       return (
           <Fragment>
diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index e6a827ce..cf90d551 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -285,7 +285,7 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
             "Other website",
             "Other"
         ],
-        example: "N/A",
+        example: "",
     },
     date_source_detail: {
         category: Category.Age,

From dbf747d3661249f28d99a841fc16c46be5846316 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:17:57 +0100
Subject: [PATCH 09/15] turn off link box whe null

---
 app/src/frontend/building/data-containers/age.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index 914f059b..fb50f751 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -18,7 +18,7 @@ const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
     const currentYear = new Date().getFullYear();
     if (props.building.date_source == "Expert knowledge of building" ||
         props.building.date_source == "Expert estimate from image" ||
-        props.building.date_source == ""
+        props.building.date_source == null
        ){
       return (
           <Fragment>

From 694335cf3b3ccd78e233c84783be60e450c78fc9 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:19:03 +0100
Subject: [PATCH 10/15] revert pointless placeholder changes

---
 app/src/frontend/building/data-containers/age.tsx | 2 +-
 app/src/frontend/config/data-fields-config.ts     | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index fb50f751..132513c3 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -116,8 +116,8 @@ const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
                 copy={props.copy}
                 onChange={props.onChange}
                 tooltip={dataFields.date_source.tooltip}
+                placeholder=""
                 options={dataFields.date_source.items}
-                placeholder={dataFields.date_source.example}
                 />
             <MultiDataEntry
                 title={dataFields.date_link.title}
diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index cf90d551..83c9cc79 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -285,7 +285,6 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
             "Other website",
             "Other"
         ],
-        example: "",
     },
     date_source_detail: {
         category: Category.Age,

From b46f637911321561efe950e4ab1c35768ce81342 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:30:55 +0100
Subject: [PATCH 11/15] set up current_landuse_source like date_source

---
 .../frontend/building/data-containers/use.tsx | 189 +++++++++++-------
 app/src/frontend/config/data-fields-config.ts |   9 +
 2 files changed, 129 insertions(+), 69 deletions(-)

diff --git a/app/src/frontend/building/data-containers/use.tsx b/app/src/frontend/building/data-containers/use.tsx
index 04090357..8535767c 100644
--- a/app/src/frontend/building/data-containers/use.tsx
+++ b/app/src/frontend/building/data-containers/use.tsx
@@ -14,77 +14,128 @@ import Verification from '../data-components/verification';
 /**
  * Use view/edit section
  */
-const UseView: React.FunctionComponent<CategoryViewProps> = (props) => (
-    <Fragment>
-        <InfoBox msg="93% of properties in UK are dwellings so we have set this as the default colour. Can you help us colour-in all non-residential and mixed use buildings, and verify residential buildings too?"></InfoBox>
-        <MultiDataEntry
-            title={dataFields.current_landuse_group.title}
-            slug="current_landuse_group"
-            value={props.building.current_landuse_group}
-            mode={props.mode}
-            copy={props.copy}
-            onChange={props.onChange}
-            confirmOnEnter={true}
-            tooltip={dataFields.current_landuse_group.tooltip}
-            placeholder="Type new land use group here"
-            copyable={true}
-            autofill={true}
-            showAllOptionsOnEmpty={true}
-        />
-        <Verification
-            slug="current_landuse_group"
-            allow_verify={props.user !== undefined && props.building.current_landuse_group !== null && !props.edited}
-            onVerify={props.onVerify}
-            user_verified={props.user_verified.hasOwnProperty("current_landuse_group")}
-            user_verified_as={props.user_verified.current_landuse_group && props.user_verified.current_landuse_group.join(", ")}
-            verified_count={props.building.verified.current_landuse_group}
+const UseView: React.FunctionComponent<CategoryViewProps> = (props) => {
+    if (props.building.current_landuse_source == "Expert/personal knowledge of building" ||
+        props.building.current_landuse_source == "Online streetview image" ||
+        props.building.current_landuse_source == null
+       ){
+      return (
+          <Fragment>
+              <InfoBox msg="93% of properties in UK are dwellings so we have set this as the default colour. Can you help us colour-in all non-residential and mixed use buildings, and verify residential buildings too?"></InfoBox>
+              <MultiDataEntry
+                  title={dataFields.current_landuse_group.title}
+                  slug="current_landuse_group"
+                  value={props.building.current_landuse_group}
+                  mode={props.mode}
+                  copy={props.copy}
+                  onChange={props.onChange}
+                  confirmOnEnter={true}
+                  tooltip={dataFields.current_landuse_group.tooltip}
+                  placeholder="Type new land use group here"
+                  copyable={true}
+                  autofill={true}
+                  showAllOptionsOnEmpty={true}
+              />
+              <Verification
+                  slug="current_landuse_group"
+                  allow_verify={props.user !== undefined && props.building.current_landuse_group !== null && !props.edited}
+                  onVerify={props.onVerify}
+                  user_verified={props.user_verified.hasOwnProperty("current_landuse_group")}
+                  user_verified_as={props.user_verified.current_landuse_group && props.user_verified.current_landuse_group.join(", ")}
+                  verified_count={props.building.verified.current_landuse_group}
+                  />
+              {
+                  props.mode != 'view' &&
+                  <InfoBox msg="Land use order, shown below, is automatically derived from the land use groups"></InfoBox>
+              }
+              <DataEntry
+                  title={dataFields.current_landuse_order.title}
+                  tooltip={dataFields.current_landuse_order.tooltip}
+                  slug="current_landuse_order"
+                  value={props.building.current_landuse_order}
+                  mode={props.mode}
+                  disabled={true}
+                  copy={props.copy}
+                  onChange={props.onChange}
+              />
+              <SelectDataEntry
+                  title={dataFields.current_landuse_source.title}
+                  slug="current_landuse_source"
+                  value={props.building.current_landuse_source}
+                  mode={props.mode}
+                  copy={props.copy}
+                  onChange={props.onChange}
+                  tooltip={dataFields.current_landuse_source.tooltip}
+                  placeholder=""
+                  options={dataFields.current_landuse_source.items}
+                  />
+          </Fragment>
+        );
+      };
+    return (
+        <Fragment>
+            <InfoBox msg="93% of properties in UK are dwellings so we have set this as the default colour. Can you help us colour-in all non-residential and mixed use buildings, and verify residential buildings too?"></InfoBox>
+            <MultiDataEntry
+                title={dataFields.current_landuse_group.title}
+                slug="current_landuse_group"
+                value={props.building.current_landuse_group}
+                mode={props.mode}
+                copy={props.copy}
+                onChange={props.onChange}
+                confirmOnEnter={true}
+                tooltip={dataFields.current_landuse_group.tooltip}
+                placeholder="Type new land use group here"
+                copyable={true}
+                autofill={true}
+                showAllOptionsOnEmpty={true}
             />
-        {
-            props.mode != 'view' &&
-            <InfoBox msg="Land use order, shown below, is automatically derived from the land use groups"></InfoBox>
-        }
-        <DataEntry
-            title={dataFields.current_landuse_order.title}
-            tooltip={dataFields.current_landuse_order.tooltip}
-            slug="current_landuse_order"
-            value={props.building.current_landuse_order}
-            mode={props.mode}
-            disabled={true}
-            copy={props.copy}
-            onChange={props.onChange}
-        />
-        <SelectDataEntry
-            title={dataFields.current_landuse_source.title}
-            slug="current_landuse_source"
-            value={props.building.current_landuse_source}
-            mode={props.mode}
-            copy={props.copy}
-            onChange={props.onChange}
-            tooltip={dataFields.current_landuse_source.tooltip}
-            placeholder=""
-            options={[
-                "Expert/personal knowledge of building",
-                "Online streetview image",
-                "Open planning authority dataset",
-                "Open property tax dataset",
-                "Open housing dataset",
-                "Open address dataset",
-                "Other"
-            ]}
+            <Verification
+                slug="current_landuse_group"
+                allow_verify={props.user !== undefined && props.building.current_landuse_group !== null && !props.edited}
+                onVerify={props.onVerify}
+                user_verified={props.user_verified.hasOwnProperty("current_landuse_group")}
+                user_verified_as={props.user_verified.current_landuse_group && props.user_verified.current_landuse_group.join(", ")}
+                verified_count={props.building.verified.current_landuse_group}
+                />
+            {
+                props.mode != 'view' &&
+                <InfoBox msg="Land use order, shown below, is automatically derived from the land use groups"></InfoBox>
+            }
+            <DataEntry
+                title={dataFields.current_landuse_order.title}
+                tooltip={dataFields.current_landuse_order.tooltip}
+                slug="current_landuse_order"
+                value={props.building.current_landuse_order}
+                mode={props.mode}
+                disabled={true}
+                copy={props.copy}
+                onChange={props.onChange}
             />
-        <MultiDataEntry
-            title={dataFields.current_landuse_link.title}
-            slug="current_landuse_link"
-            value={props.building.current_landuse_link}
-            mode={props.mode}
-            copy={props.copy}
-            onChange={props.onChange}
-            tooltip={dataFields.current_landuse_link.tooltip}
-            placeholder="https://..."
-            editableEntries={true}
-            />
-    </Fragment>
-);
+            <SelectDataEntry
+                title={dataFields.current_landuse_source.title}
+                slug="current_landuse_source"
+                value={props.building.current_landuse_source}
+                mode={props.mode}
+                copy={props.copy}
+                onChange={props.onChange}
+                tooltip={dataFields.current_landuse_source.tooltip}
+                placeholder=""
+                options={dataFields.current_landuse_source.items}
+                />
+            <MultiDataEntry
+                title={dataFields.current_landuse_link.title}
+                slug="current_landuse_link"
+                value={props.building.current_landuse_link}
+                mode={props.mode}
+                copy={props.copy}
+                onChange={props.onChange}
+                tooltip={dataFields.current_landuse_link.tooltip}
+                placeholder="https://..."
+                editableEntries={true}
+                />
+        </Fragment>
+      );
+};
 const UseContainer = withCopyEdit(UseView);
 
 export default UseContainer;
diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index 83c9cc79..a77998c1 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -198,6 +198,15 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
         title: "Source of information",
         tooltip: "Source for the current land use",
         example: "",
+        items: [
+            "Expert/personal knowledge of building",
+            "Online streetview image",
+            "Open planning authority dataset",
+            "Open property tax dataset",
+            "Open housing dataset",
+            "Open address dataset",
+            "Other"
+        ],
     },
     current_landuse_source_detail: {
         category: Category.LandUse,

From 8bfcf2349d447fd4a7e479e006ea910a9f443fb9 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:34:16 +0100
Subject: [PATCH 12/15] Revert "revert pointless placeholder changes"

This reverts commit 694335cf3b3ccd78e233c84783be60e450c78fc9.
---
 app/src/frontend/building/data-containers/age.tsx | 2 +-
 app/src/frontend/config/data-fields-config.ts     | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index 132513c3..fb50f751 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -116,8 +116,8 @@ const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
                 copy={props.copy}
                 onChange={props.onChange}
                 tooltip={dataFields.date_source.tooltip}
-                placeholder=""
                 options={dataFields.date_source.items}
+                placeholder={dataFields.date_source.example}
                 />
             <MultiDataEntry
                 title={dataFields.date_link.title}
diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index a77998c1..f808f000 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -294,6 +294,7 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
             "Other website",
             "Other"
         ],
+        example: "",
     },
     date_source_detail: {
         category: Category.Age,

From fc16d10e8ed92494026dfea59010012b13977932 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:36:14 +0100
Subject: [PATCH 13/15] fix placeholder age

---
 app/src/frontend/building/data-containers/age.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/frontend/building/data-containers/age.tsx b/app/src/frontend/building/data-containers/age.tsx
index fb50f751..15ff3c70 100644
--- a/app/src/frontend/building/data-containers/age.tsx
+++ b/app/src/frontend/building/data-containers/age.tsx
@@ -65,7 +65,7 @@ const AgeView: React.FunctionComponent<CategoryViewProps> = (props) => {
                   copy={props.copy}
                   onChange={props.onChange}
                   tooltip={dataFields.date_source.tooltip}
-                  placeholder=""
+                  placeholder={dataFields.date_source.example}
                   options={dataFields.date_source.items}
                   />
           </Fragment>

From 8e21bf2982394a2977fea595a3f42cb11fc70ae3 Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:37:15 +0100
Subject: [PATCH 14/15] update placeholder to use example for current use

---
 app/src/frontend/building/data-containers/use.tsx | 4 ++--
 app/src/frontend/config/data-fields-config.ts     | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/src/frontend/building/data-containers/use.tsx b/app/src/frontend/building/data-containers/use.tsx
index 8535767c..64ba958c 100644
--- a/app/src/frontend/building/data-containers/use.tsx
+++ b/app/src/frontend/building/data-containers/use.tsx
@@ -66,7 +66,7 @@ const UseView: React.FunctionComponent<CategoryViewProps> = (props) => {
                   copy={props.copy}
                   onChange={props.onChange}
                   tooltip={dataFields.current_landuse_source.tooltip}
-                  placeholder=""
+                  placeholder={dataFields.date_source.example}
                   options={dataFields.current_landuse_source.items}
                   />
           </Fragment>
@@ -119,7 +119,7 @@ const UseView: React.FunctionComponent<CategoryViewProps> = (props) => {
                 copy={props.copy}
                 onChange={props.onChange}
                 tooltip={dataFields.current_landuse_source.tooltip}
-                placeholder=""
+                placeholder={dataFields.date_source.example}
                 options={dataFields.current_landuse_source.items}
                 />
             <MultiDataEntry
diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index f808f000..7c7c8ee9 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -207,6 +207,7 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
             "Open address dataset",
             "Other"
         ],
+        example: "",
     },
     current_landuse_source_detail: {
         category: Category.LandUse,

From e05dd03b234848de59e18d16bada6c82c7e0397e Mon Sep 17 00:00:00 2001
From: Ed Chalstrey <edwardchalstrey@gmail.com>
Date: Thu, 12 May 2022 16:41:20 +0100
Subject: [PATCH 15/15] remive duplicate

---
 app/src/frontend/config/data-fields-config.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/app/src/frontend/config/data-fields-config.ts b/app/src/frontend/config/data-fields-config.ts
index 7c7c8ee9..f808f000 100644
--- a/app/src/frontend/config/data-fields-config.ts
+++ b/app/src/frontend/config/data-fields-config.ts
@@ -207,7 +207,6 @@ export const dataFields = { /* eslint-disable @typescript-eslint/camelcase */
             "Open address dataset",
             "Other"
         ],
-        example: "",
     },
     current_landuse_source_detail: {
         category: Category.LandUse,