best practice with async to avoid multiple callbacks being fired

Author: thabofletcher

initializers/dataAccess.js

@@ -135,15 +135,15 @@ function executePreparedStatement(api, sql, parameters, connection, next, db) {
 
                 req({ url: javaReadBridge, method: "POST", body: body, json: true }, function(error, response, body) {
                     if (error) {
-                        cb(error);
+                        return cb(error);
                     }
 
                     if (response.statusCode != 200) {
-                        cb(JSON.stringify(body));
+                        return cb(JSON.stringify(body));
                     }
 
                     api.log("Response:" + JSON.stringify(body), "debug");
-                    cb(null, body.results);
+                    return cb(null, body.results);
                 });
             } else {
                 api.log("Database connected", 'debug');