Revert "Insert a try except to avoid break while removing an unexisting flow"

This reverts commit fa25369.

Author: marcus.vinicius

networkapi/plugins/SDN/ODL/Generic.py

@@ -88,31 +88,19 @@ def del_flow(self, flow_id=0, nodes_ids=[]):
     def update_all_flows(self, data, flow_type=FlowTypes.ACL):
         current_flows = self.get_flows()
 
-        if flow_type == FlowTypes.ACL:
-            builder = AclFlowBuilder(data, self.environment, version=self.version)
-            new_flows_set = builder.build()
-
         for node in current_flows.keys():
             log.info("Starting update all flows for node %s"%node)
 
-            #if flow_type == FlowTypes.ACL:
-            #    builder = AclFlowBuilder(data, self.environment, version=self.version)
-            #    new_flows_set = builder.build()
+            if flow_type == FlowTypes.ACL:
+                builder = AclFlowBuilder(data, self.environment, version=self.version)
+                new_flows_set = builder.build()
 
             #Makes a diff
             operations = self._diff_flows(current_flows[node], new_flows_set)
 
             try:
                 for flow in operations["delete"]:
-
-                    try:
-                        self.del_flow(flow_id=flow['id'], nodes_ids=[node])
-
-                    except Exception as err:
-                        message = self._parse_errors(err.response.json())
-                        log.error("ERROR while removing a flow. It does not Exist: %s" % message)
-                        raise exceptions.CommandErrorException(msg=message)
-
+                    self.del_flow(flow_id=flow['id'], nodes_ids=[node])
 
                 for flow in operations["insert"]:
                     self._flow(flow_id=flow['id'],