add a way to get a new 'attrs' attribute into the template

Author: crccheck

Diff for: django_object_actions/templates/django_object_actions/change_form.html

@@ -4,6 +4,7 @@
 {% block object-tools-items %}
   {% for tool in objectactions %}
     <li class="objectaction-item" data-tool-name="{{ tool.name }}">
+      {# DELETEME #} {{ tool.attrs }}
       <a href='tools/{{ tool.name }}/' title="{{ tool.short_description }}">
       {{ tool.label|capfirst }}
       </a>

Diff for: django_object_actions/utils.py

@@ -42,6 +42,7 @@ def to_dict(tool_name):
             return dict(
                 name=tool_name,
                 label=getattr(tool, 'label', tool_name),
+                attrs=getattr(tool, 'attrs', None),
                 short_description=getattr(tool, 'short_description', ''))
 
         context['objectactions'] = [to_dict(x) for x in self.objectactions]

Diff for: example_project/polls/admin.py

@@ -17,6 +17,9 @@ def increment_vote(self, request, queryset):
         queryset.update(votes=F('votes') + 1)
     increment_vote.short_description = "+1"
     increment_vote.label = "vote++"
+    increment_vote.attrs = {
+        'test': 'foo',
+    }
 
     def decrement_vote(self, request, obj):
         obj.votes -= 1