diff --git a/src/graphql/connectors/connectors.js b/src/graphql/connectors/connectors.js
index 836afcb5032b6464ac51c3fc8816973d6e0f3305..d2257cefcf377fbe76ef64991f3300841badeea0 100644
--- a/src/graphql/connectors/connectors.js
+++ b/src/graphql/connectors/connectors.js
@@ -582,6 +582,7 @@ export async function getMetaGroupsFromCallbacks (user, selection){
  * @rights user
  */
 export async function getGroupsFromCallbacks(user, cbList){
+    console.log(cbList);
     let all_simple_groups = await getSimpleGroupsFromCallbacks(user, cbList);
     let all_meta_groups = await getMetaGroupsFromCallbacks(user, cbList);
     return all_simple_groups.concat(all_meta_groups);
diff --git a/src/graphql/connectors/selectors.js b/src/graphql/connectors/selectors.js
index 1807f7ce457b28645a899e8aa76ffa076d2fdd8f..9cde12e5625bc99a05d960142b131c300b24633d 100644
--- a/src/graphql/connectors/selectors.js
+++ b/src/graphql/connectors/selectors.js
@@ -15,11 +15,11 @@
  * @rights user
  */
 export async function visibleGroups(user){
-    let group_ids = await user.ldap_access.listerGroupes(user.uid);
+    let group_ids = await user.ldap_access.listGroups(user.uid);
     return function (global_query_builder){
         if (typeof group_ids == "undefined")
             throw "invalid user";
-        var membered_groups = qb => qb.select('simple_groups.uid').from('simple_groups').whereIn('uid', group_ids.concat(['kes']));
+        var membered_groups = qb => qb.select('uid').from('simple_groups').whereIn('uid', group_ids.concat(['kes']));
         var directly_visible_simple_groups = qb =>  qb.with('membered_groups', membered_groups)
             .select('simple_groups.uid').from('simple_groups').distinct()
             .innerJoin('membered_groups',
diff --git a/src/graphql/resolvers.js b/src/graphql/resolvers.js
index 471cb3d07140b6d6eac94ef54e2ccb6e15bec092..6256bc69e4d420eb78f72a09fcddd1fce8edeeac 100644
--- a/src/graphql/resolvers.js
+++ b/src/graphql/resolvers.js
@@ -205,12 +205,15 @@ export const resolvers = {
 
         __resolveType: function(obj) {
             return obj.type;
-        },
+        }
 
+    },
+
+    Post: {
         authors: (obj, args, context) => {
+            console.log(obj);
             return knex.select().from('groups').whereIn('uid', obj.authors);
         }
-
     },
 
     Announcement: {
@@ -246,21 +249,20 @@ export const resolvers = {
 
     // @rights viewer(obj.uid)
     Group: {
-        __resolveType: (obj) => {
-            console.log(obj);
+        __resolveType: async (obj) => {
             
-            let isSimple = knex.select().from("groups").where("uid", obj.uid)
-                .then(res => {
-                    console.log(res);
-                    return res;
-                });
-            
-            return undefined;
+            switch(obj.type) {
+            case "simple":
+                return "SimpleGroup";
+            case "meta":
+                return "MetaGroup";
+            }
         }
     },
 
     // @rights viewer(obj.uid)
     SimpleGroup: {
+        
         members: (obj, args, context) => {
             return connectors.utilisateur.listMembers(context.user,obj.uid);
         }