Diverse Code Cleanups

*Code wurde PEP-8 gerecht formatiert
* Kleine Fehler die der PyCharm Inspector beanstandet wurden korrigiert

membership/admin.py

@@ -1,8 +1,8 @@
-'''
+"""
 Created on 19.09.2011
 
 @author: christian
-'''
+"""
 # import stuff we need from django
 from django.contrib import admin
 from membership.models import Membership, ActivationRequest
@@ -15,6 +15,8 @@ def activate_user(modeladmin, request, queryset):
         membership = Membership.objects.get(username=activation.user.username)
         membership.save()
         activation.activate()
+
+
 activate_user.short_description = _('Activate selected User')
 
 
@@ -22,6 +24,8 @@ def cleanup_activation(modeladmin, request, queryset):
     for activation in queryset:
         if activation.expired:
             activation.user.delete()
+
+
 cleanup_activation.short_description = _("Cleanup selected Activation Requests")
 
 
@@ -39,24 +43,28 @@ class MembershipAdmin(admin.ModelAdmin):
     )
     list_editable = ('confirmed', 'paid_until',)
     list_display_links = ('nickname',)
-    fieldsets = ((None, {
-        'fields': ('gender', ('first_name', 'last_name'), ('email', 'website'))
+    fieldsets = (
+        (None, {
+            'fields': ('gender', ('first_name', 'last_name'), ('email', 'website'))
         }),
         (_('Membership'), {
             'classes': ('collapse',),
             'fields': (('membership', 'confirmed'), 'birthday', 'telephone',
-                'street_name', ('post_code', 'city'))
+                       'street_name', ('post_code', 'city'))
         }),
     )
     ordering = ('nickname',)
     search_fields = ('nickname', 'first_name', 'last_name',)
+
+
 admin.site.register(Membership, MembershipAdmin)
 
 
 class RegistrationAdmin(admin.ModelAdmin):
     list_display = ('username', 'first_name', 'last_name', 'email',
-        'registration_date', 'expired')
+                    'registration_date', 'expired')
     search_fields = ('user__username', 'user__first_name')
     actions = [cleanup_activation, activate_user]
 
+
 admin.site.register(ActivationRequest, RegistrationAdmin)