Fix bug in c2f7e76

Author: marijnh

lib/codemirror.js

@@ -432,15 +432,15 @@ var CodeMirror = (function() {
       e.dataTransfer.setData("Text", txt);
     }
     function handleKeyBinding(e) {
-      var name = keyNames[event.keyCode], next = keyMap[options.keyMap].auto, bound, dropShift;
+      var name = keyNames[e.keyCode], next = keyMap[options.keyMap].auto, bound, dropShift;
       if (name == null || e.altGraphKey) {
         if (next) options.keyMap = next;
         return null;
       }
-      if (event.altKey) name = "Alt-" + name;
-      if (event.ctrlKey) name = "Ctrl-" + name;
-      if (event.metaKey) name = "Cmd-" + name;
-      if (event.shiftKey && (bound = lookupKey("Shift-" + name, options.extraKeys, options.keyMap))) {
+      if (e.altKey) name = "Alt-" + name;
+      if (e.ctrlKey) name = "Ctrl-" + name;
+      if (e.metaKey) name = "Cmd-" + name;
+      if (e.shiftKey && (bound = lookupKey("Shift-" + name, options.extraKeys, options.keyMap))) {
         dropShift = true;
       } else {
         bound = lookupKey(name, options.extraKeys, options.keyMap);