prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <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">
  
  
  
  </issue>
  <code>
  [start of meinberlin/apps/bplan/emails.py]
  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 of meinberlin/apps/bplan/emails.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
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"}]}