prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  test 2959: redesign mail of new Stellungnahme in b-plan module
  **URL:** mail
  **user:** sachbearbeiter
  **expected behaviour:** logo is no longer in the email
  **behaviour:** logo is on the bottom left corner of the mail, outside the mail layout box 
  **important screensize:**
  **device & browser:** mail on mac
  **Comment/Question:** 
  
  Screenshot?
  <img width="776" alt="Bildschirmfoto 2020-05-25 um 15 44 09" src="https://user-images.githubusercontent.com/35491681/82819838-5e76f900-9ea1-11ea-99a9-9a531588387f.png">
  
  
  
  --- 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/emails.py`
  Content:
  ```
  1 from django.conf import settings
  2 
  3 from meinberlin.apps.contrib.emails import Email
  4 
  5 
  6 class OfficeWorkerNotification(Email):
  7     template_name = 'meinberlin_bplan/emails/office_worker_notification'
  8 
  9     @property
  10     def office_worker_email(self):
  11         project = self.object.module.project
  12         return project.externalproject.bplan.office_worker_email
  13 
  14     @property
  15     def bplan_identifier(self):
  16         project = self.object.module.project
  17         return project.externalproject.bplan.identifier
  18 
  19     def get_receivers(self):
  20         return [self.office_worker_email]
  21 
  22     def get_context(self):
  23         context = super().get_context()
  24         context['module'] = self.object.module
  25         context['project'] = self.object.module.project
  26         context['contact_email'] = settings.CONTACT_EMAIL
  27         context['identifier'] = self.bplan_identifier
  28         return context
  29 
  30 
  31 class SubmitterConfirmation(Email):
  32     template_name = 'meinberlin_bplan/emails/submitter_confirmation'
  33 
  34     def get_receivers(self):
  35         return [self.object.email]
  36 
  37     def get_context(self):
  38         context = super().get_context()
  39         context['module'] = self.object.module
  40         context['project'] = self.object.module.project
  41         context['contact_email'] = settings.CONTACT_EMAIL
  42         return context
  43
  ```
  --- 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/emails.py b/meinberlin/apps/bplan/emails.py
  --- a/meinberlin/apps/bplan/emails.py
  +++ b/meinberlin/apps/bplan/emails.py
  @@ -27,6 +27,9 @@
           context['identifier'] = self.bplan_identifier
           return context
   
  +    def get_attachments(self):
  +        return []
  +
   
   class SubmitterConfirmation(Email):
       template_name = 'meinberlin_bplan/emails/submitter_confirmation'
  
verification_info: {"golden_diff": "diff --git a/meinberlin/apps/bplan/emails.py b/meinberlin/apps/bplan/emails.py\n--- a/meinberlin/apps/bplan/emails.py\n+++ b/meinberlin/apps/bplan/emails.py\n@@ -27,6 +27,9 @@\n         context['identifier'] = self.bplan_identifier\n         return context\n \n+    def get_attachments(self):\n+        return []\n+\n \n class SubmitterConfirmation(Email):\n     template_name = 'meinberlin_bplan/emails/submitter_confirmation'\n", "issue": "test 2959: redesign mail of new Stellungnahme in b-plan module\n**URL:** mail\r\n**user:** sachbearbeiter\r\n**expected behaviour:** logo is no longer in the email\r\n**behaviour:** logo is on the bottom left corner of the mail, outside the mail layout box \r\n**important screensize:**\r\n**device & browser:** mail on mac\r\n**Comment/Question:** \r\n\r\nScreenshot?\r\n<img width=\"776\" alt=\"Bildschirmfoto 2020-05-25 um 15 44 09\" src=\"https://user-images.githubusercontent.com/35491681/82819838-5e76f900-9ea1-11ea-99a9-9a531588387f.png\">\r\n\r\n\n", "before_files": [{"content": "from django.conf import settings\n\nfrom meinberlin.apps.contrib.emails import Email\n\n\nclass OfficeWorkerNotification(Email):\n    template_name = 'meinberlin_bplan/emails/office_worker_notification'\n\n    @property\n    def office_worker_email(self):\n        project = self.object.module.project\n        return project.externalproject.bplan.office_worker_email\n\n    @property\n    def bplan_identifier(self):\n        project = self.object.module.project\n        return project.externalproject.bplan.identifier\n\n    def get_receivers(self):\n        return [self.office_worker_email]\n\n    def get_context(self):\n        context = super().get_context()\n        context['module'] = self.object.module\n        context['project'] = self.object.module.project\n        context['contact_email'] = settings.CONTACT_EMAIL\n        context['identifier'] = self.bplan_identifier\n        return context\n\n\nclass SubmitterConfirmation(Email):\n    template_name = 'meinberlin_bplan/emails/submitter_confirmation'\n\n    def get_receivers(self):\n        return [self.object.email]\n\n    def get_context(self):\n        context = super().get_context()\n        context['module'] = self.object.module\n        context['project'] = self.object.module.project\n        context['contact_email'] = settings.CONTACT_EMAIL\n        return context\n", "path": "meinberlin/apps/bplan/emails.py"}], "after_files": [{"content": "from django.conf import settings\n\nfrom meinberlin.apps.contrib.emails import Email\n\n\nclass OfficeWorkerNotification(Email):\n    template_name = 'meinberlin_bplan/emails/office_worker_notification'\n\n    @property\n    def office_worker_email(self):\n        project = self.object.module.project\n        return project.externalproject.bplan.office_worker_email\n\n    @property\n    def bplan_identifier(self):\n        project = self.object.module.project\n        return project.externalproject.bplan.identifier\n\n    def get_receivers(self):\n        return [self.office_worker_email]\n\n    def get_context(self):\n        context = super().get_context()\n        context['module'] = self.object.module\n        context['project'] = self.object.module.project\n        context['contact_email'] = settings.CONTACT_EMAIL\n        context['identifier'] = self.bplan_identifier\n        return context\n\n    def get_attachments(self):\n        return []\n\n\nclass SubmitterConfirmation(Email):\n    template_name = 'meinberlin_bplan/emails/submitter_confirmation'\n\n    def get_receivers(self):\n        return [self.object.email]\n\n    def get_context(self):\n        context = super().get_context()\n        context['module'] = self.object.module\n        context['project'] = self.object.module.project\n        context['contact_email'] = settings.CONTACT_EMAIL\n        return context\n", "path": "meinberlin/apps/bplan/emails.py"}]}