Hid the check marks for words which have no direct English gloss in the ULB text

app/components/words/word-row.hbs

@@ -7,7 +7,7 @@
 {{else}}
   <tr {{on "click" (fn this.select @model)}} class="{{this.selected}}" ...attributes>
     {{#if this.isNotPhrasePartial}}
-      <td>{{@model.ulb}}</td>
+      <td>{{this.ulb}}</td>
     {{/if}}
     <td>{{@model.greek}}</td>
     <td>{{@model.morph}}</td>

app/components/words/word-row.js

@@ -30,4 +30,14 @@ export default class WordsWordRowComponent extends Component {
       return true;
     }
   }
+
+  get
+  ulb()
+  {
+    if (this.args.model.ulb == '√') {
+      return '';
+    } else {
+      return this.args.model.ulb;
+    }
+  }
 }