use limit and skip paging params for @Associations

Author: harrymoore

duster/helpers/core/engine.js

@@ -571,6 +571,8 @@ module.exports = function(app, dust)
         var skip = context.resolve(params.skip);
         var nodeSort = context.resolve(params.nodeSort);
         var nodeSortDirection = context.resolve(params.nodeSortDirection);
+        var nodeSkip = context.resolve(params.nodeSkip);
+        var nodeLimit = context.resolve(params.nodeLimit);
 
         // as
         var as = context.resolve(params.as);
@@ -592,6 +594,14 @@ module.exports = function(app, dust)
         {
             skip = parseInt(skip);
         }
+        if (isDefined(nodeLimit))
+        {
+            nodeLimit = parseInt(nodeLimit);
+        }
+        if (isDefined(nodeSkip))
+        {
+            nodeSkip = parseInt(nodeSkip);
+        }
 
         // TRACKER: START
         tracker.start(context);
@@ -732,7 +742,8 @@ module.exports = function(app, dust)
                         }
 
                         pagination = {
-                            limit: otherNodeIds.length
+                            limit: nodeLimit || limit || otherNodeIds.length,
+                            skip: nodeSkip || skip || 0
                         };
                         if (nodeSort)
                         {

middleware/form/form.js

@@ -143,10 +143,10 @@ exports = module.exports = function()
             }, function(err, response, body) {
 
                 console.log("Response error: " + JSON.stringify(err));
-                console.log("Response: " + response);
-                console.log("Body: " + JSON.stringify(body));
+                console.log("Response: " + JSON.stringify(response,null,2));
+                console.log("Body: " + JSON.stringify(body,null,2));
 
-                if (err)
+                if (err || (response && response.body && response.body.error))
                 {
                     if (failureUrl)
                     {
@@ -157,10 +157,12 @@ exports = module.exports = function()
                         res.status(500);
                         res.json({
                             "ok": false,
-                            "err": err,
+                            "err": err || response.body.message,
                             "message": body
                         });
                     }
+
+                    return;
                 }
 
                 if (successUrl)