Remove unused code

snf-astakos-app/astakos/im/models.py

@@ -1303,118 +1303,6 @@ class UserSetting(models.Model):
 ### PROJECTS ###
 ################
 
-def synced_model_metaclass(class_name, class_parents, class_attributes):
-
-    new_attributes = {}
-    sync_attributes = {}
-
-    for name, value in class_attributes.iteritems():
-        sync, underscore, rest = name.partition('_')
-        if sync == 'sync' and underscore == '_':
-            sync_attributes[rest] = value
-        else:
-            new_attributes[name] = value
-
-    if 'prefix' not in sync_attributes:
-        m = ("you did not specify a 'sync_prefix' attribute "
-             "in class '%s'" % (class_name,))
-        raise ValueError(m)
-
-    prefix = sync_attributes.pop('prefix')
-    class_name = sync_attributes.pop('classname', prefix + '_model')
-
-    for name, value in sync_attributes.iteritems():
-        newname = prefix + '_' + name
-        if newname in new_attributes:
-            m = ("class '%s' was specified with prefix '%s' "
-                 "but it already has an attribute named '%s'"
-                 % (class_name, prefix, newname))
-            raise ValueError(m)
-
-        new_attributes[newname] = value
-
-    newclass = type(class_name, class_parents, new_attributes)
-    return newclass
-
-
-def make_synced(prefix='sync', name='SyncedState'):
-
-    the_name = name
-    the_prefix = prefix
-
-    class SyncedState(models.Model):
-
-        sync_classname      = the_name
-        sync_prefix         = the_prefix
-        __metaclass__       = synced_model_metaclass
-
-        sync_new_state      = models.BigIntegerField(null=True)
-        sync_synced_state   = models.BigIntegerField(null=True)
-        STATUS_SYNCED       = 0
-        STATUS_PENDING      = 1
-        sync_status         = models.IntegerField(db_index=True)
-
-        class Meta:
-            abstract = True
-
-        class NotSynced(Exception):
-            pass
-
-        def sync_init_state(self, state):
-            self.sync_synced_state = state
-            self.sync_new_state = state
-            self.sync_status = self.STATUS_SYNCED
-
-        def sync_get_status(self):
-            return self.sync_status
-
-        def sync_set_status(self):
-            if self.sync_new_state != self.sync_synced_state:
-                self.sync_status = self.STATUS_PENDING
-            else:
-                self.sync_status = self.STATUS_SYNCED
-
-        def sync_set_synced(self):
-            self.sync_synced_state = self.sync_new_state
-            self.sync_status = self.STATUS_SYNCED
-
-        def sync_get_synced_state(self):
-            return self.sync_synced_state
-
-        def sync_set_new_state(self, new_state):
-            self.sync_new_state = new_state
-            self.sync_set_status()
-
-        def sync_get_new_state(self):
-            return self.sync_new_state
-
-        def sync_set_synced_state(self, synced_state):
-            self.sync_synced_state = synced_state
-            self.sync_set_status()
-
-        def sync_get_pending_objects(self):
-            kw = dict((the_prefix + '_status', self.STATUS_PENDING))
-            return self.objects.filter(**kw)
-
-        def sync_get_synced_objects(self):
-            kw = dict((the_prefix + '_status', self.STATUS_SYNCED))
-            return self.objects.filter(**kw)
-
-        def sync_verify_get_synced_state(self):
-            status = self.sync_get_status()
-            state = self.sync_get_synced_state()
-            verified = (status == self.STATUS_SYNCED)
-            return state, verified
-
-        def sync_is_synced(self):
-            state, verified = self.sync_verify_get_synced_state()
-            return verified
-
-    return SyncedState
-
-SyncedState = make_synced(prefix='sync', name='SyncedState')
-
-
 class ChainManager(ForUpdateManager):
 
     def search_by_name(self, *search_strings):