[ENV] replace process.NODE_ENV with process.env.NODE_ENV

src/js/app-bar.jsx

@@ -27,7 +27,7 @@ var AppBar = React.createClass({
   },
 
   componentDidMount: function() {
-    if (process.NODE_ENV !== 'production' &&
+    if (process.env.NODE_ENV !== 'production' &&
        (this.props.iconElementLeft && this.props.iconClassNameLeft)) {
         var warning = 'Properties iconClassNameLeft and iconElementLeft cannot be simultaneously ' +
                       'defined. Please use one or the other.';

src/js/drop-down-menu.jsx

@@ -78,7 +78,7 @@ var DropDownMenu = React.createClass({
   _setSelectedIndex: function(props) {
     var selectedIndex = props.selectedIndex;
 
-    if (process.NODE_ENV !== 'production' && selectedIndex < 0) {
+    if (process.env.NODE_ENV !== 'production' && selectedIndex < 0) {
       console.warn('Cannot set selectedIndex to a negative index.', selectedIndex);
     }
 

src/js/enhanced-switch.jsx

@@ -204,7 +204,7 @@ var EnhancedSwitch = React.createClass({
     if (!this.props.hasOwnProperty('checked') || this.props.checked === false) {
       this.setState({switched: newSwitchedValue});
       React.findDOMNode(this.refs.checkbox).checked = newSwitchedValue;
-    } else if (process.NODE_ENV !== 'production') {
+    } else if (process.env.NODE_ENV !== 'production') {
       var message = 'Cannot call set method while checked is defined as a property.';
       console.error(message);
     }

src/js/floating-action-button.jsx

@@ -40,7 +40,7 @@ var RaisedButton = React.createClass({
   },
 
   componentDidMount: function() {
-    if (process.NODE_ENV !== 'production') {
+    if (process.env.NODE_ENV !== 'production') {
       if (this.props.iconClassName && this.props.children) {
         var warning = 'You have set both an iconClassName and a child icon. ' +
                       'It is recommended you use only one method when adding ' +

src/js/icon-button.jsx

@@ -28,7 +28,7 @@ var IconButton = React.createClass({
     if (this.props.tooltip) {
       this._positionTooltip();
     }
-    if (process.NODE_ENV !== 'production') {
+    if (process.env.NODE_ENV !== 'production') {
       if (this.props.iconClassName && this.props.children) {
         var warning = 'You have set both an iconClassName and a child icon. ' +
                       'It is recommended you use only one method when adding ' +

src/js/input.jsx

@@ -33,7 +33,7 @@ var Input = React.createClass({
   },
 
   componentDidMount: function() {
-    if (process.NODE_ENV !== 'production') {
+    if (process.env.NODE_ENV !== 'production') {
       console.warn('Input has been deprecated. Please use TextField instead. See http://material-ui.com/#/components/text-fields');
     }
   },

src/js/radio-button-group.jsx

@@ -79,8 +79,8 @@ var RadioButtonGroup = React.createClass({
   _updateRadioButtons: function(newSelection) {
     if (this.state.numberCheckedRadioButtons == 0) {
       this.setState({selected: newSelection});
-    } else if (process.NODE_ENV !== 'production') {
-      var message = "Cannot select a different radio button while another radio button " + 
+    } else if (process.env.NODE_ENV !== 'production') {
+      var message = "Cannot select a different radio button while another radio button " +
                     "has the 'checked' property set to true.";
       console.error(message);
     }

src/js/text-field.jsx

@@ -158,15 +158,15 @@ var TextField = React.createClass({
   },
 
   setErrorText: function(newErrorText) {
-    if (process.NODE_ENV !== 'production' && this.props.hasOwnProperty('errorText')) {
+    if (process.env.NODE_ENV !== 'production' && this.props.hasOwnProperty('errorText')) {
       console.error('Cannot call TextField.setErrorText when errorText is defined as a property.');
     } else if (this.isMounted()) {
       this.setState({errorText: newErrorText});
     }
   },
 
   setValue: function(newValue) {
-    if (process.NODE_ENV !== 'production' && this._isControlled()) {
+    if (process.env.NODE_ENV !== 'production' && this._isControlled()) {
       console.error('Cannot call TextField.setValue when value or valueLink is defined as a property.');
     } else if (this.isMounted()) {
       this._getInputNode().value = newValue;