fixed sqlite3 news_id -1 issue

app/scripts/controllers/news/edit.js

@@ -49,10 +49,14 @@
function submitNews(){
vm.info.project_id = (vm.info.restricted == 'Y') ? Authentication.currentUser.project_id : null;
delete vm.info['restricted'];
-			if(vm.info.news_id == -1) News.news.post(vm.info).then(function(){
-				toastr.success('News created successfuly','success');
-				$location.path("/news");
-			});
+			if(vm.info.news_id == -1) {
+        //delete the news_id value of -1 as it breaks sqlite3 db
+        delete vm.info['news_id'];
+        News.news.post(vm.info).then(function(){
+          toastr.success('News created successfuly','success');
+          $location.path("/news");
+        });
+      }
else vm.info.save().then(function(){
toastr.success('News updated successfuly','success');
$location.path("/news");