update addOrganizationAdmin

backend/apis/nodejs/api_controller.js

@@ -365,7 +365,7 @@ async function updateOrganization(req, res){
       return res.status(200).json({ success : "true"});
     }
     else{
-      return res.status(404).json({error : "Organization either not found or not sufficient permissions"});
+      return res.status(404).json({error : "Organization either not found or insufficient permissions"});
     }
   } 
   catch (error) {
@@ -521,7 +521,12 @@ async function deleteOrganizationPost(req, res){
   }
 }
 
-// POST
+/**
+ * POST Method
+ * 
+ * Add an Administrator to an Organization. Allowed only if the
+ * logged user is an Administrator themselves.
+ */
 async function addOrganizationAdmin(req, res){
 
   // Ensure that the required fields are present before proceeding
@@ -530,27 +535,22 @@ async function addOrganizationAdmin(req, res){
   }
 
   try {
-    knex.transaction(async (trx) => {
-      // Check if the current user is a organization's administrator
-      const result = await trx('OrganizationAdministrator')
+    const isPersonAdmin = await knex('OrganizationAdministrator')
       .where('id_person', req.jwt.person_id)
       .where('id_organization', req.body.organization_id)
       .select('*')
       .first();
 
-        if(!result){
+    if(!isPersonAdmin){
       return res.status(401).json({error : "Forbidden"});
     }
 
-        // We suppose that the database has Foreign Key constraints
-        // otherwise we should've checked whether person_id exists.
     await knex('OrganizationAdministrator')
       .insert({
         id_person: req.body.person_id,
         id_organization: req.body.organization_id
       });
     return res.status(200).json({success : true});
-    });
   }
   catch (error) {
     console.error('Error while adding organization admin: ' + error);