Merge branch '34-absencereasonbuttons-avoid-loading-if-data-is-there' into 'master'

Resolve "AbsenceReasonButtons avoid loading if data is there"

Closes #34

See merge request !53

aleksis/apps/kolego/frontend/components/AbsenceReasonButtons.vue

@@ -12,7 +12,7 @@ export default {
     absenceReasons: {
       query: gqlAbsenceReasons,
       skip() {
-        return this.customAbsenceReasons > 0;
+        return this.customAbsenceReasons.length > 0;
       },
     },
   },