prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Participated projects visible for all on user profile
  If I write a comment on platform meinBerlin and take part in a participation process, everyone can see my profile and in which participation process I took part, even I'm not logged in. It's not anonymous enough.
  
  </issue>
  <code>
  [start of apps/users/views.py]
  1 from django.views.generic.detail import DetailView
  2 
  3 from adhocracy4.projects.models import Project
  4 
  5 from . import models
  6 
  7 
  8 class ProfileView(DetailView):
  9     model = models.User
  10     slug_field = 'username'
  11 
  12     @property
  13     def get_participated_projects(self):
  14         user = self.object
  15 
  16         qs = Project.objects.filter(
  17             action__actor=user
  18         ).distinct()
  19 
  20         return qs
  21
  [end of apps/users/views.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/apps/users/views.py b/apps/users/views.py
  --- a/apps/users/views.py
  +++ b/apps/users/views.py
  @@ -1,20 +1,8 @@
   from django.views.generic.detail import DetailView
   
  -from adhocracy4.projects.models import Project
  -
   from . import models
   
   
   class ProfileView(DetailView):
       model = models.User
       slug_field = 'username'
  -
  -    @property
  -    def get_participated_projects(self):
  -        user = self.object
  -
  -        qs = Project.objects.filter(
  -            action__actor=user
  -        ).distinct()
  -
  -        return qs
  
verification_info: {"golden_diff": "diff --git a/apps/users/views.py b/apps/users/views.py\n--- a/apps/users/views.py\n+++ b/apps/users/views.py\n@@ -1,20 +1,8 @@\n from django.views.generic.detail import DetailView\n \n-from adhocracy4.projects.models import Project\n-\n from . import models\n \n \n class ProfileView(DetailView):\n     model = models.User\n     slug_field = 'username'\n-\n-    @property\n-    def get_participated_projects(self):\n-        user = self.object\n-\n-        qs = Project.objects.filter(\n-            action__actor=user\n-        ).distinct()\n-\n-        return qs\n", "issue": "Participated projects visible for all on user profile\nIf I write a comment on platform meinBerlin and take part in a participation process, everyone can see my profile and in which participation process I took part, even I'm not logged in. It's not anonymous enough.\n", "before_files": [{"content": "from django.views.generic.detail import DetailView\n\nfrom adhocracy4.projects.models import Project\n\nfrom . import models\n\n\nclass ProfileView(DetailView):\n    model = models.User\n    slug_field = 'username'\n\n    @property\n    def get_participated_projects(self):\n        user = self.object\n\n        qs = Project.objects.filter(\n            action__actor=user\n        ).distinct()\n\n        return qs\n", "path": "apps/users/views.py"}]}