Fix missing variable

client/src/components/ContentBlock.vue

@@ -138,7 +138,7 @@
         if (!(contentType in instruments)) {
           return '';
         }
-        return instrumentCategory();
+        return instrumentCategory(this.instrument);
       },
       canEditContentBlock() {
         return this.contentBlock.mine && !this.contentBlock.indent;

client/src/components/instruments/InstrumentEntry.vue

@@ -33,7 +33,9 @@
           'instrument-entry__interdisciplinary': this.instrument.type.category === INTERDISCIPLINARY,
         };
       },
-      categoryName: instrumentCategory,
+      categoryName() {
+        return instrumentCategory(this.instrument);
+      },
     },
   };
 </script>

client/src/helpers/instrumentType.js

@@ -11,11 +11,11 @@ const instrumentType = ({type: {category}}) => {
   }
 };
 
-const instrumentCategory = () => {
+const instrumentCategory = (instrument) => {
   if (flavor.appFlavor === 'my-kv') {
     return flavor.textInstruments;
   } else {
-    return instrumentType(this.instrument);
+    return instrumentType(instrument);
   }
 
 };