Merge pull request #3935 from ccnmtl/submission-admin

Enable Submission admin

Author: nikolas

econplayground/main/admin.py

@@ -6,14 +6,10 @@
 from django.urls import reverse
 from django.http import HttpResponseRedirect
 from econplayground.main.models import (
-    Cohort, Graph, Assessment, AssessmentRule, Topic
+    Cohort, Graph, Assessment, AssessmentRule, Topic, Submission
 )
 
 
-class CohortAdmin(admin.ModelAdmin):
-    pass
-
-
 class GraphAdmin(OrderedModelAdmin):
     model = Graph
     list_display = ('title', 'move_up_down_links')
@@ -94,8 +90,9 @@ def has_delete_permission(self, request, obj=None):
         )
 
 
-admin.site.register(Cohort, CohortAdmin)
+admin.site.register(Cohort)
 admin.site.register(Graph, GraphAdmin)
 admin.site.register(FeaturedGraph, FeaturedGraphAdmin)
 admin.site.register(Assessment, AssessmentAdmin)
 admin.site.register(Topic, TopicAdmin)
+admin.site.register(Submission)