More detailed logging for permissions checks - see #321

Signed-off-by: Roger Hunwicks <roger@tonic-solutions.com>

mayan/apps/permissions/models.py

@@ -46,17 +46,25 @@ class StoredPermission(models.Model):
         verbose_name_plural = _('Permissions')
 
     def requester_has_this(self, user):
-        logger.debug('user: %s', user)
         if user.is_superuser or user.is_staff:
+            logger.debug('Permission "%s" granted to user "%s" as superuser or staff',
+                         self,
+                         user)
             return True
 
         # Request is one of the permission's holders?
         for group in user.groups.all():
             for role in group.roles.all():
                 if self in role.permissions.all():
+                    logger.debug('Permission "%s" granted to user "%s" through role "%s"',
+                                 self,
+                                 user,
+                                 role)
                     return True
 
-        logger.debug('Fallthru')
+        logger.debug('Fallthru: Permission "%s" not granted to user "%s"',
+                     self,
+                     user)
         return False