prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  bplan template dates saved but not shown in Dashboard
  URL: https://mein.berlin.de/dashboard/projects/erweiterung-mauerpark-bebauungsplan-3-64-im-bezirk/bplan/
  user: initiator
  expected behaviour: date and time that I have entered are still shown after saving form
  behaviour: dates are no longer shown after saving, no error message, I can still publish the project and date is shown correctly on project tile
  device & browser: Desktop, mac, chrome Version 76.0.3809.132 (Offizieller Build) (64-Bit)
  Importance: relevant bug, fix before next release
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `meinberlin/apps/bplan/forms.py`
  Content:
  ```
  1 from django import forms
  2 
  3 from meinberlin.apps.extprojects.forms import ExternalProjectCreateForm
  4 from meinberlin.apps.extprojects.forms import ExternalProjectForm
  5 
  6 from . import models
  7 
  8 
  9 class StatementForm(forms.ModelForm):
  10     class Meta:
  11         model = models.Statement
  12         fields = ['name', 'email', 'statement',
  13                   'street_number', 'postal_code_city']
  14 
  15 
  16 class BplanProjectCreateForm(ExternalProjectCreateForm):
  17 
  18     class Meta:
  19         model = models.Bplan
  20         fields = ['name', 'description', 'tile_image', 'tile_image_copyright']
  21 
  22 
  23 class BplanProjectForm(ExternalProjectForm):
  24 
  25     class Meta:
  26         model = models.Bplan
  27         fields = ['name', 'identifier', 'url', 'description', 'tile_image',
  28                   'tile_image_copyright', 'is_archived', 'office_worker_email']
  29         required_for_project_publish = ['name', 'url', 'description',
  30                                         'office_worker_email']
  31
  ```
  --- 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()
  
  ```
  
golden_diff: diff --git a/meinberlin/apps/bplan/forms.py b/meinberlin/apps/bplan/forms.py
  --- a/meinberlin/apps/bplan/forms.py
  +++ b/meinberlin/apps/bplan/forms.py
  @@ -25,6 +25,7 @@
       class Meta:
           model = models.Bplan
           fields = ['name', 'identifier', 'url', 'description', 'tile_image',
  -                  'tile_image_copyright', 'is_archived', 'office_worker_email']
  +                  'tile_image_copyright', 'is_archived', 'office_worker_email',
  +                  'start_date', 'end_date']
           required_for_project_publish = ['name', 'url', 'description',
                                           'office_worker_email']
  
verification_info: {"golden_diff": "diff --git a/meinberlin/apps/bplan/forms.py b/meinberlin/apps/bplan/forms.py\n--- a/meinberlin/apps/bplan/forms.py\n+++ b/meinberlin/apps/bplan/forms.py\n@@ -25,6 +25,7 @@\n     class Meta:\n         model = models.Bplan\n         fields = ['name', 'identifier', 'url', 'description', 'tile_image',\n-                  'tile_image_copyright', 'is_archived', 'office_worker_email']\n+                  'tile_image_copyright', 'is_archived', 'office_worker_email',\n+                  'start_date', 'end_date']\n         required_for_project_publish = ['name', 'url', 'description',\n                                         'office_worker_email']\n", "issue": "bplan template dates saved but not shown in Dashboard\nURL: https://mein.berlin.de/dashboard/projects/erweiterung-mauerpark-bebauungsplan-3-64-im-bezirk/bplan/\r\nuser: initiator\r\nexpected behaviour: date and time that I have entered are still shown after saving form\r\nbehaviour: dates are no longer shown after saving, no error message, I can still publish the project and date is shown correctly on project tile\r\ndevice & browser: Desktop, mac, chrome Version 76.0.3809.132 (Offizieller Build) (64-Bit)\r\nImportance: relevant bug, fix before next release\n", "before_files": [{"content": "from django import forms\n\nfrom meinberlin.apps.extprojects.forms import ExternalProjectCreateForm\nfrom meinberlin.apps.extprojects.forms import ExternalProjectForm\n\nfrom . import models\n\n\nclass StatementForm(forms.ModelForm):\n    class Meta:\n        model = models.Statement\n        fields = ['name', 'email', 'statement',\n                  'street_number', 'postal_code_city']\n\n\nclass BplanProjectCreateForm(ExternalProjectCreateForm):\n\n    class Meta:\n        model = models.Bplan\n        fields = ['name', 'description', 'tile_image', 'tile_image_copyright']\n\n\nclass BplanProjectForm(ExternalProjectForm):\n\n    class Meta:\n        model = models.Bplan\n        fields = ['name', 'identifier', 'url', 'description', 'tile_image',\n                  'tile_image_copyright', 'is_archived', 'office_worker_email']\n        required_for_project_publish = ['name', 'url', 'description',\n                                        'office_worker_email']\n", "path": "meinberlin/apps/bplan/forms.py"}], "after_files": [{"content": "from django import forms\n\nfrom meinberlin.apps.extprojects.forms import ExternalProjectCreateForm\nfrom meinberlin.apps.extprojects.forms import ExternalProjectForm\n\nfrom . import models\n\n\nclass StatementForm(forms.ModelForm):\n    class Meta:\n        model = models.Statement\n        fields = ['name', 'email', 'statement',\n                  'street_number', 'postal_code_city']\n\n\nclass BplanProjectCreateForm(ExternalProjectCreateForm):\n\n    class Meta:\n        model = models.Bplan\n        fields = ['name', 'description', 'tile_image', 'tile_image_copyright']\n\n\nclass BplanProjectForm(ExternalProjectForm):\n\n    class Meta:\n        model = models.Bplan\n        fields = ['name', 'identifier', 'url', 'description', 'tile_image',\n                  'tile_image_copyright', 'is_archived', 'office_worker_email',\n                  'start_date', 'end_date']\n        required_for_project_publish = ['name', 'url', 'description',\n                                        'office_worker_email']\n", "path": "meinberlin/apps/bplan/forms.py"}]}