Fixed code style for SockJS

also fixed appCreation, thanks to Erik Krogh.

Author: kyprizel

javascript/ql/src/experimental/SockJS/SockJS.qll

@@ -1,4 +1,4 @@
-/**
+/**
  * Provides classes for working with [SockJS](http://sockjs.org).
  */
 
@@ -9,25 +9,26 @@ import DataFlow::PathGraph
  * A model of the `SockJS` websocket data handler (https://sockjs.org).
  */
 module SockJS {
-  class SourceFromSocketJS extends RemoteFlowSource {    
+  class SourceFromSocketJS extends RemoteFlowSource {
     /**
-     * Access to user-controlled data object received from websocket 
+     * Access to user-controlled data object received from websocket
      * For example:
      * ```
      * server.on('connection', function(conn) {
      *     conn.on('data', function(message) {
      *       ...
      *     });
-     *  }); 
+     *  });
      * ```
-     */     
+     */
     SourceFromSocketJS() {
-      exists(DataFlow::CallNode createServer,
-             DataFlow::CallNode connNode,
-             DataFlow::CallNode dataHandlerNode |
-        createServer = appCreation() and 
+      exists(
+        DataFlow::CallNode createServer, DataFlow::CallNode connNode,
+        DataFlow::CallNode dataHandlerNode
+      |
+        createServer = appCreation() and
         connNode = createServer.getAMethodCall("on") and
-        connNode.getArgument(0).getStringValue() = "connection" and                              
+        connNode.getArgument(0).getStringValue() = "connection" and
         dataHandlerNode = connNode.getCallback(1).getParameter(0).getAMethodCall("on") and
         dataHandlerNode.getArgument(0).getStringValue() = "data" and
         this = dataHandlerNode.getCallback(1).getParameter(0)
@@ -42,7 +43,5 @@ module SockJS {
    */
   private DataFlow::CallNode appCreation() {
     result = DataFlow::moduleImport("sockjs").getAMemberCall("createServer")
-      or 
-    result = DataFlow::moduleMember("sockjs", "createServer")   
   }
 }