Added admin pages for failures and success.

SAVE_LIMIT can now be set to limit the amount of saved tasks results.

django_q/models.py

@@ -1,20 +1,51 @@
 from django.db import models
-import socket
-from django.utils.translation import ugettext_lazy as _
 from picklefield import PickledObjectField
 
 
 class Task(models.Model):
     name = models.CharField(max_length=100)
     func = models.CharField(max_length=256)
-    task = PickledObjectField()
+    args = PickledObjectField()
+    kwargs = PickledObjectField()
     result = PickledObjectField()
     started = models.DateTimeField()
     stopped = models.DateTimeField()
     success = models.BooleanField(default=True)
 
+    @staticmethod
+    def get_result(name):
+        return Task.objects.filter(name=name).values_list('result', flat=True)
+
     def time_taken(self):
         return (self.stopped - self.started).total_seconds()
 
     class Meta:
         app_label = 'django_q'
+
+
+class SuccessManager(models.Manager):
+    def get_queryset(self):
+        return super(SuccessManager, self).get_queryset().filter(
+            success=True)
+
+
+class Success(Task):
+    objects = SuccessManager()
+
+    class Meta:
+        app_label = 'django_q'
+        proxy = True
+
+
+class FailureManager(models.Manager):
+    def get_queryset(self):
+        return super(FailureManager, self).get_queryset().filter(
+            success=False)
+
+
+class Failure(Task):
+    objects = FailureManager()
+
+    class Meta:
+        app_label = 'django_q'
+        proxy = True