Upgrade style spec to version used in renderer

src/fields/spec.jsx

@@ -104,7 +104,7 @@ class SpecField extends React.Component {
           onChange={this.onValueChanged.bind(this, this.props.fieldName)}
           value={this.props.value}
           name={label}
-          allowedValues={this.props.fieldSpec.values}
+          allowedValues={Object.keys(this.props.fieldSpec.values)}
           doc={this.props.fieldSpec.doc}
         />
       )

src/filter/editor.jsx

@@ -24,7 +24,7 @@ export default class FilterEditor extends React.Component {
       const prop = f[1]
       const args = f.slice(2)
 
-      const availableFilterOperators = GlSpec.filter_operator.values
+      const availableFilterOperators = Object.keys(GlSpec.filter_operator.values)
       const filterOpOptions = availableFilterOperators.map(value => {
         return <option value={value}>{value}</option>
       })

src/layers/editor.jsx

@@ -132,7 +132,6 @@ export class LayerEditor extends React.Component {
       visibleIcon = <MdVisibility />
     }
 
-    console.log(this.props.layer.toJSON())
     return <div style={{
         padding: theme.scale[0],
       }}>
@@ -149,7 +148,7 @@ export class LayerEditor extends React.Component {
         </NavItem>
       </Toolbar>
       <FilterEditor
-        filter={this.props.layer.get('filter').toJSON()}
+        filter={this.props.layer.get('filter', Immutable.List()).toJSON()}
         onFilterChanged={console.log}
       />
        {this.props.layer.get('type') !== 'background' && <SourceEditor