修改判题数据库

oj/db_router.py

@@ -0,0 +1,30 @@
+# coding=utf-8
+
+
+class DBRouter(object):
+    def db_for_read(self, model, **hints):
+        if model._meta.app_label == 'submission':
+            return 'submission'
+        return "default"
+
+    def db_for_write(self, model, **hints):
+        if model._meta.app_label == 'submission':
+            return 'submission'
+        return "default"
+
+    def allow_relation(self, obj1, obj2, **hints):
+        return True
+
+    def allow_migrate(self, db, app_label, model=None, **hints):
+        if app_label == "submission":
+            if db == "submission":
+                r = True
+            else:
+                r = False
+        else:
+            if db == "default":
+                r = True
+            else:
+                r = False
+        print db, app_label, r
+        return r