Fix error alerts

Fix the bad check on the response status
Add an "{event_name}_ERROR" event to be able to do actions in the
reducers if an error occurs

frontend/js/requests.js

@@ -20,6 +20,7 @@ export function request(eventPrefix, promise, callbackEvents = null, mainPayload
   // Events
   const pending = `${eventPrefix}_PENDING`;
   const fulfilled = `${eventPrefix}_FULFILLED`;
+  const errored = `${eventPrefix}_ERROR`;
 
   return function(dispatch) {
     dispatch({
@@ -30,15 +31,22 @@ export function request(eventPrefix, promise, callbackEvents = null, mainPayload
     })
     promise
     .then(response => {
-      if (response.status === "error")
+      if (response.data.status === "error")
       {
         dispatch({
           type: "ADD_ALERT_ERROR",
           payload: {
-            message: response.message,
+            message: response.data.message,
             main: mainPayload,
           }
         });
+        dispatch({
+          type: errored,
+          payload: {
+            response: response.data,
+            main: mainPayload,
+          },
+        })
         return;
       }
       dispatch({