prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Option to post video in article
  Make it possible to post video in article from dashboard.
  
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `apps/article/dashboard/forms.py`
  Content:
  ```
  1 # -*- encoding: utf-8 -*-
  2 from django import forms
  3 
  4 from apps.article.models import Article
  5 from apps.dashboard.widgets import DatetimePickerInput, multiple_widget_generator
  6 from apps.gallery.widgets import SingleImageInput
  7 
  8 from taggit.forms import TagWidget
  9 
  10 
  11 class ArticleForm(forms.ModelForm):
  12 
  13     class Meta(object):
  14         """
  15         Add fields that should have DTP activated in the datetimepicker_fields list
  16         """
  17 
  18         model = Article
  19         fields = [
  20             'heading',
  21             'ingress_short',
  22             'ingress',
  23             'content',
  24             'image',
  25             'published_date',
  26             'authors',
  27             'tags',
  28             'featured'
  29         ]
  30 
  31         # Fields should be a mapping between field name and an attribute dictionary
  32         img_fields = [('image', {'id': 'responsive-image-id'})]
  33         dtp_fields = [('published_date', {})]
  34         widgetlist = [
  35             (DatetimePickerInput, dtp_fields),
  36             (SingleImageInput, img_fields)
  37         ]
  38 
  39         # Multiple widget generator merges results from regular widget_generator into a single widget dict
  40         widgets = multiple_widget_generator(widgetlist)
  41         widgets.update({'tags': TagWidget(attrs={'placeholder': 'Eksempel: åre, online, kjelleren'})})
  42         labels = {
  43             'tags': u'Tags'
  44         }
  45
  ```
  --- 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/apps/article/dashboard/forms.py b/apps/article/dashboard/forms.py
  --- a/apps/article/dashboard/forms.py
  +++ b/apps/article/dashboard/forms.py
  @@ -22,6 +22,7 @@
               'ingress',
               'content',
               'image',
  +            'video',
               'published_date',
               'authors',
               'tags',
  
verification_info: {"golden_diff": "diff --git a/apps/article/dashboard/forms.py b/apps/article/dashboard/forms.py\n--- a/apps/article/dashboard/forms.py\n+++ b/apps/article/dashboard/forms.py\n@@ -22,6 +22,7 @@\n             'ingress',\n             'content',\n             'image',\n+            'video',\n             'published_date',\n             'authors',\n             'tags',\n", "issue": "Option to post video in article\nMake it possible to post video in article from dashboard.\n\n", "before_files": [{"content": "# -*- encoding: utf-8 -*-\nfrom django import forms\n\nfrom apps.article.models import Article\nfrom apps.dashboard.widgets import DatetimePickerInput, multiple_widget_generator\nfrom apps.gallery.widgets import SingleImageInput\n\nfrom taggit.forms import TagWidget\n\n\nclass ArticleForm(forms.ModelForm):\n\n    class Meta(object):\n        \"\"\"\n        Add fields that should have DTP activated in the datetimepicker_fields list\n        \"\"\"\n\n        model = Article\n        fields = [\n            'heading',\n            'ingress_short',\n            'ingress',\n            'content',\n            'image',\n            'published_date',\n            'authors',\n            'tags',\n            'featured'\n        ]\n\n        # Fields should be a mapping between field name and an attribute dictionary\n        img_fields = [('image', {'id': 'responsive-image-id'})]\n        dtp_fields = [('published_date', {})]\n        widgetlist = [\n            (DatetimePickerInput, dtp_fields),\n            (SingleImageInput, img_fields)\n        ]\n\n        # Multiple widget generator merges results from regular widget_generator into a single widget dict\n        widgets = multiple_widget_generator(widgetlist)\n        widgets.update({'tags': TagWidget(attrs={'placeholder': 'Eksempel: \u00e5re, online, kjelleren'})})\n        labels = {\n            'tags': u'Tags'\n        }\n", "path": "apps/article/dashboard/forms.py"}], "after_files": [{"content": "# -*- encoding: utf-8 -*-\nfrom django import forms\n\nfrom apps.article.models import Article\nfrom apps.dashboard.widgets import DatetimePickerInput, multiple_widget_generator\nfrom apps.gallery.widgets import SingleImageInput\n\nfrom taggit.forms import TagWidget\n\n\nclass ArticleForm(forms.ModelForm):\n\n    class Meta(object):\n        \"\"\"\n        Add fields that should have DTP activated in the datetimepicker_fields list\n        \"\"\"\n\n        model = Article\n        fields = [\n            'heading',\n            'ingress_short',\n            'ingress',\n            'content',\n            'image',\n            'video',\n            'published_date',\n            'authors',\n            'tags',\n            'featured'\n        ]\n\n        # Fields should be a mapping between field name and an attribute dictionary\n        img_fields = [('image', {'id': 'responsive-image-id'})]\n        dtp_fields = [('published_date', {})]\n        widgetlist = [\n            (DatetimePickerInput, dtp_fields),\n            (SingleImageInput, img_fields)\n        ]\n\n        # Multiple widget generator merges results from regular widget_generator into a single widget dict\n        widgets = multiple_widget_generator(widgetlist)\n        widgets.update({'tags': TagWidget(attrs={'placeholder': 'Eksempel: \u00e5re, online, kjelleren'})})\n        labels = {\n            'tags': u'Tags'\n        }\n", "path": "apps/article/dashboard/forms.py"}]}