Fix slider facet

src/client/components/facet_bar/SliderFacet.js

@@ -68,7 +68,7 @@ class SliderFacet extends Component {
         </div>
       )
     }
-    if (min === null || max === null) {
+    if (min == null || max == null) {
       return (
         <div />
       )

src/client/reducers/sampo/perspective1Facets.js

@@ -274,7 +274,7 @@ export const INITIAL_STATE = {
       isFetching: false,
       containerClass: 'five',
       type: 'integer',
-      filterType: 'integerFilterRange',
+      filterType: 'integerFilter',
       integerFilter: null,
       unit: 'mm',
       priority: 11