Fixed some formatting

Author: jrote1

lib/directive/ng_model.dart

@@ -195,7 +195,7 @@ class NgModel extends NgControl implements AttachAware {
 
   get viewValue => _viewValue;
   void set viewValue(value) {
-     _viewValue = value;
+    _viewValue = value;
     modelValue = value;
   }
 

lib/directive/ng_model_options.dart

@@ -7,35 +7,43 @@ class NgModelOptions {
   int _debounceChangeValue;
   int _debounceInputValue;
 
+  async.Timer _blurTimer;
+  async.Timer _changeTimer;
+  async.Timer _inputTimer;
+
   static const String _DEBOUNCE_DEFAULT_KEY = "default";
   static const String _DEBOUNCE_BLUR_KEY = "blur";
   static const String _DEBOUNCE_CHANGE_KEY = "change";
   static const String _DEBOUNCE_INPUT_KEY = "input";
 
   NgModelOptions(NodeAttrs attrs) {
-    Map options = convert.JSON.decode(attrs["ng-model-options"].replaceFirst("debounce", "'debounce'").replaceAll("'", "\""));
+    var jsonFormattedOptions = attrs["ng-model-options"].replaceFirst("debounce", "'debounce'")
+                                                .replaceAll("'", "\"");
+    Map options = convert.JSON.decode(jsonFormattedOptions);
 
-    if (options["debounce"].containsKey(_DEBOUNCE_DEFAULT_KEY)){
-      _debounceDefaultValue = options["debounce"][_DEBOUNCE_DEFAULT_KEY];
+    if(options["debounce"] is int){
+      _debounceDefaultValue = options["debounce"];
+    }else{
+      if (options["debounce"].containsKey(_DEBOUNCE_DEFAULT_KEY)){
+        _debounceDefaultValue = options["debounce"][_DEBOUNCE_DEFAULT_KEY];
+      }
+      _debounceBlurValue = options["debounce"][_DEBOUNCE_BLUR_KEY];
+      _debounceChangeValue = options["debounce"][_DEBOUNCE_CHANGE_KEY];
+      _debounceInputValue = options["debounce"][_DEBOUNCE_INPUT_KEY];
     }
-    _debounceBlurValue = options["debounce"][_DEBOUNCE_BLUR_KEY];
-    _debounceChangeValue = options["debounce"][_DEBOUNCE_CHANGE_KEY];
-    _debounceInputValue = options["debounce"][_DEBOUNCE_INPUT_KEY];
   }
 
-  async.Timer _blurTimer;
+  
   void executeBlurFunc(func()) {
     var delay = _debounceBlurValue == null ? _debounceDefaultValue : _debounceBlurValue;
-    _blurTimer = _runFuncDebounced(delay, func,_blurTimer);
+    _blurTimer = _runFuncDebounced(delay, func, _blurTimer);
   }
 
-  async.Timer _changeTimer;
   void executeChangeFunc(func()) {
     var delay = _debounceChangeValue == null ? _debounceDefaultValue : _debounceChangeValue;
     _changeTimer = _runFuncDebounced(delay, func, _changeTimer);
   }
 
-  async.Timer _inputTimer;
   void executeInputFunc(func()) {
     var delay = _debounceInputValue == null ? _debounceDefaultValue : _debounceInputValue;
     _inputTimer = _runFuncDebounced(delay, func, _inputTimer);