Fixed an issue with Object manager's is_dbref. Paging should be a lot more sound now too.

src/objects/managers/object.py

@@ -183,7 +183,7 @@ class ObjectManager(models.Manager):
         """
         Is the input a well-formed dbref number?
         """
-        util_object.is_dbref(dbstring)
+        return util_object.is_dbref(dbstring)
 
     def dbref_search(self, dbref_string, limit_types=False):
         """

src/objects/util/object.py

@@ -6,16 +6,20 @@ def is_dbref(dbstring):
     """
     Is the input a well-formed dbref number?
     """
+    # Strip the leading # sign if it's there.
+    if dbstring.startswith("#"):
+        dbstring = dbstring[1:]
+
     try:
-        number = int(dbstring[1:])
+        # If this fails, it's probably not valid.
+        number = int(dbstring)
     except ValueError:
         return False
     except TypeError:
         return False
-        
-    if not dbstring.startswith("#"):
-        return False
-    elif number < 1:
+          
+    # Numbers less than 1 are not valid dbrefs. 
+    if number < 1:
         return False
     else:
         return True