only use unique minichart for strings and numbers

Author: rueckstiess

scout-ui/src/minicharts/index.js

@@ -25,9 +25,9 @@ module.exports = AmpersandView.extend({
   },
   render: function() {
     this.renderWithTemplate(this);
-
     // unique values get a div-based minichart
-    if (this.model.unique === this.model.count) {
+    if ((['String', 'Number'].indexOf(this.model.name) !== -1) &&
+        (this.model.unique === this.model.count)) {
       this.viewOptions.renderMode = 'html';
       this.viewOptions.className = 'minichart unique';
       this.subview = new UniqueMinichartView(this.viewOptions);