Tabs to spaces in input fields

src/fields/string.jsx

@@ -3,7 +3,7 @@ import inputStyle from './input.js'
 
 /*** Number fields with support for min, max and units and documentation*/
 class StringField extends React.Component {
-static propTypes = {
+  static propTypes = {
     onChange: React.PropTypes.func.isRequired,
     name: React.PropTypes.string.isRequired,
     value: React.PropTypes.string,
@@ -16,7 +16,7 @@ static propTypes = {
     return this.props.onChange(value === "" ? null: value)
   }
 
-render() {
+  render() {
     return <div style={inputStyle.property}>
       <label style={inputStyle.label}>{this.props.name}</label>
       <input