We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Allow patching indicator with empty list of dimension names


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `akvo/rest/serializers/indicator.py`
Content:
```
1 # -*- coding: utf-8 -*-
2 
3 # Akvo RSR is covered by the GNU Affero General Public License.
4 # See more details in the license.txt file located at the root folder of the Akvo RSR module.
5 # For additional details on the GNU license please see < http://www.gnu.org/licenses/agpl.html >.
6 
7 from akvo.rest.serializers.indicator_period import IndicatorPeriodFrameworkSerializer
8 from akvo.rest.serializers.indicator_dimension_name import IndicatorDimensionNameSerializer
9 from akvo.rest.serializers.rsr_serializer import BaseRSRSerializer
10 from akvo.rsr.models import Indicator
11 
12 from rest_framework import serializers
13 
14 
15 class IndicatorSerializer(BaseRSRSerializer):
16 
17     result_unicode = serializers.ReadOnlyField(source='result.__unicode__')
18     measure_label = serializers.ReadOnlyField(source='iati_measure_unicode')
19     children_aggregate_percentage = serializers.ReadOnlyField()
20 
21     class Meta:
22         model = Indicator
23         fields = '__all__'
24 
25     # TODO: add validation for parent_indicator
26 
27 
28 class IndicatorFrameworkSerializer(BaseRSRSerializer):
29 
30     periods = IndicatorPeriodFrameworkSerializer(many=True, required=False, read_only=True)
31     parent_indicator = serializers.ReadOnlyField(source='parent_indicator_id')
32     children_aggregate_percentage = serializers.ReadOnlyField()
33     dimension_names = IndicatorDimensionNameSerializer(many=True, required=False, read_only=True)
34 
35     class Meta:
36         model = Indicator
37         fields = '__all__'
38
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/akvo/rest/serializers/indicator.py b/akvo/rest/serializers/indicator.py
--- a/akvo/rest/serializers/indicator.py
+++ b/akvo/rest/serializers/indicator.py
@@ -7,7 +7,7 @@
 from akvo.rest.serializers.indicator_period import IndicatorPeriodFrameworkSerializer
 from akvo.rest.serializers.indicator_dimension_name import IndicatorDimensionNameSerializer
 from akvo.rest.serializers.rsr_serializer import BaseRSRSerializer
-from akvo.rsr.models import Indicator
+from akvo.rsr.models import Indicator, IndicatorDimensionName
 
 from rest_framework import serializers
 
@@ -17,6 +17,8 @@
     result_unicode = serializers.ReadOnlyField(source='result.__unicode__')
     measure_label = serializers.ReadOnlyField(source='iati_measure_unicode')
     children_aggregate_percentage = serializers.ReadOnlyField()
+    dimension_names = serializers.PrimaryKeyRelatedField(
+        many=True, queryset=IndicatorDimensionName.objects.all())
 
     class Meta:
         model = Indicator

{"golden_diff": "diff --git a/akvo/rest/serializers/indicator.py b/akvo/rest/serializers/indicator.py\n--- a/akvo/rest/serializers/indicator.py\n+++ b/akvo/rest/serializers/indicator.py\n@@ -7,7 +7,7 @@\n from akvo.rest.serializers.indicator_period import IndicatorPeriodFrameworkSerializer\n from akvo.rest.serializers.indicator_dimension_name import IndicatorDimensionNameSerializer\n from akvo.rest.serializers.rsr_serializer import BaseRSRSerializer\n-from akvo.rsr.models import Indicator\n+from akvo.rsr.models import Indicator, IndicatorDimensionName\n \n from rest_framework import serializers\n \n@@ -17,6 +17,8 @@\n     result_unicode = serializers.ReadOnlyField(source='result.__unicode__')\n     measure_label = serializers.ReadOnlyField(source='iati_measure_unicode')\n     children_aggregate_percentage = serializers.ReadOnlyField()\n+    dimension_names = serializers.PrimaryKeyRelatedField(\n+        many=True, queryset=IndicatorDimensionName.objects.all())\n \n     class Meta:\n         model = Indicator\n", "issue": "Allow patching indicator with empty list of dimension names\n\n", "before_files": [{"content": "# -*- coding: utf-8 -*-\n\n# Akvo RSR is covered by the GNU Affero General Public License.\n# See more details in the license.txt file located at the root folder of the Akvo RSR module.\n# For additional details on the GNU license please see < http://www.gnu.org/licenses/agpl.html >.\n\nfrom akvo.rest.serializers.indicator_period import IndicatorPeriodFrameworkSerializer\nfrom akvo.rest.serializers.indicator_dimension_name import IndicatorDimensionNameSerializer\nfrom akvo.rest.serializers.rsr_serializer import BaseRSRSerializer\nfrom akvo.rsr.models import Indicator\n\nfrom rest_framework import serializers\n\n\nclass IndicatorSerializer(BaseRSRSerializer):\n\n    result_unicode = serializers.ReadOnlyField(source='result.__unicode__')\n    measure_label = serializers.ReadOnlyField(source='iati_measure_unicode')\n    children_aggregate_percentage = serializers.ReadOnlyField()\n\n    class Meta:\n        model = Indicator\n        fields = '__all__'\n\n    # TODO: add validation for parent_indicator\n\n\nclass IndicatorFrameworkSerializer(BaseRSRSerializer):\n\n    periods = IndicatorPeriodFrameworkSerializer(many=True, required=False, read_only=True)\n    parent_indicator = serializers.ReadOnlyField(source='parent_indicator_id')\n    children_aggregate_percentage = serializers.ReadOnlyField()\n    dimension_names = IndicatorDimensionNameSerializer(many=True, required=False, read_only=True)\n\n    class Meta:\n        model = Indicator\n        fields = '__all__'\n", "path": "akvo/rest/serializers/indicator.py"}], "after_files": [{"content": "# -*- coding: utf-8 -*-\n\n# Akvo RSR is covered by the GNU Affero General Public License.\n# See more details in the license.txt file located at the root folder of the Akvo RSR module.\n# For additional details on the GNU license please see < http://www.gnu.org/licenses/agpl.html >.\n\nfrom akvo.rest.serializers.indicator_period import IndicatorPeriodFrameworkSerializer\nfrom akvo.rest.serializers.indicator_dimension_name import IndicatorDimensionNameSerializer\nfrom akvo.rest.serializers.rsr_serializer import BaseRSRSerializer\nfrom akvo.rsr.models import Indicator, IndicatorDimensionName\n\nfrom rest_framework import serializers\n\n\nclass IndicatorSerializer(BaseRSRSerializer):\n\n    result_unicode = serializers.ReadOnlyField(source='result.__unicode__')\n    measure_label = serializers.ReadOnlyField(source='iati_measure_unicode')\n    children_aggregate_percentage = serializers.ReadOnlyField()\n    dimension_names = serializers.PrimaryKeyRelatedField(\n        many=True, queryset=IndicatorDimensionName.objects.all())\n\n    class Meta:\n        model = Indicator\n        fields = '__all__'\n\n    # TODO: add validation for parent_indicator\n\n\nclass IndicatorFrameworkSerializer(BaseRSRSerializer):\n\n    periods = IndicatorPeriodFrameworkSerializer(many=True, required=False, read_only=True)\n    parent_indicator = serializers.ReadOnlyField(source='parent_indicator_id')\n    children_aggregate_percentage = serializers.ReadOnlyField()\n    dimension_names = IndicatorDimensionNameSerializer(many=True, required=False, read_only=True)\n\n    class Meta:\n        model = Indicator\n        fields = '__all__'\n", "path": "akvo/rest/serializers/indicator.py"}]}