if there are more than 50 results only return 50, issue #648

src/routes/api.js

@@ -237,6 +237,10 @@ var path = require('path'),
 							return callback(err, null);
 						}
 
+						if(pids.length > 50) {
+							pids = pids.splice(0, 50);
+						}
+
 						posts.getPostSummaryByPids(pids, false, function (err, posts) {
 							if (err){
 								return callback(err, null);
@@ -252,6 +256,10 @@ var path = require('path'),
 							return callback(err, null);
 						}
 
+						if(tids.length > 50) {
+							tids = tids.splice(0, 50);
+						}
+
 						topics.getTopicsByTids(tids, 0, function (topics) {
 							callback(null, topics);
 						}, 0);