Bug 1032691 - Server error when trying to add a new task

Remove Task admin from django admin

oneanddone/tasks/admin.py

@@ -1,7 +1,5 @@
 from django.contrib import admin
 
-from mptt.admin import MPTTModelAdmin
-
 from oneanddone.tasks import models
 from oneanddone.tasks.forms import TaskModelForm
 
@@ -31,36 +29,6 @@ class TaskTypeAdmin(RecordCreatorMixin, admin.ModelAdmin):
     readonly_fields = ('creator', 'modified')
 
 
-class TaskAdmin(RecordCreatorMixin, admin.ModelAdmin):
-    form = TaskModelForm
-    list_display = ('name', 'execution_time', 'is_available',
-                    'start_date', 'end_date', 'is_draft')
-    list_filter = ('is_draft',)
-    search_fields = ('name', 'area__name', 'short_description')
-
-    availability_desc = """
-    All times are read as UTC. You can use
-    <a href="http://time.is/UTC" target="_blank">time.is/UTC</a> to see
-    the current UTC time.
-    """
-    fieldsets = (
-        (None, {
-            'fields': ('name', 'execution_time')
-        }),
-        ('Details', {
-            'fields': ('short_description', 'instructions')
-        }),
-        ('Availability', {
-            'description': availability_desc,
-            'fields': ('start_date', 'end_date', 'is_draft')
-        })
-    )
-
-    def is_available(self, task):
-        return task.is_available
-    is_available.boolean = True
-
-
 class TaskAttemptAdmin(admin.ModelAdmin):
     list_display = ('task', 'user', 'state', 'modified')
     list_filter = ('state',)
@@ -86,6 +54,5 @@ def state(self, feedback):
 admin.site.register(models.TaskTeam, TaskTeamAdmin)
 admin.site.register(models.TaskProject, TaskProjectAdmin)
 admin.site.register(models.TaskType, TaskTeamAdmin)
-admin.site.register(models.Task, TaskAdmin)
 admin.site.register(models.TaskAttempt, TaskAttemptAdmin)
 admin.site.register(models.Feedback, FeedbackAdmin)