fix render issues in unified diff viewer

node_modules/ace/lib/ace/edit_session/folding.js

@@ -772,7 +772,7 @@ function Folding() {
                 this.removeFold(fold);
             else
                 this.expandFold(fold);
-            return;
+            return fold;
         }
 
         var range = this.getFoldWidgetRange(row, true);
@@ -781,7 +781,7 @@ function Folding() {
             fold = this.getFoldAt(range.start.row, range.start.column, 1);
             if (fold && range.isEqual(fold.range)) {
                 this.removeFold(fold);
-                return;
+                return fold;
             }
         }
         

package.json

@@ -109,7 +109,7 @@
         "c9.ide.run.build": "#0598fff697",
         "c9.ide.run.debug.xdebug": "#9956689819",
         "c9.ide.save": "#4cda35bfdb",
-        "c9.ide.scm": "#76666b3eee",
+        "c9.ide.scm": "#1c9d8d87e5",
         "c9.ide.terminal.monitor": "#1a4092ede2",
         "c9.ide.test": "#102942ae4e",
         "c9.ide.test.mocha": "#fc053b23d2",