UPD: Disable add-ou-manager-button if ou is not mgr-assignable

src/views/org/OU.vue

@@ -82,7 +82,7 @@
               </template>
               <template v-slot:head(actions)>
                 <b-button @click="create_mgr_assignment(ou.short_name)" block variant="outline-success"
-                          :id="'button-assign-mgr-' +  ou.short_name">
+                          :id="'button-assign-mgr-' +  ou.short_name" :disabled="!ou.is_mgr_assignable">
                   <netvs-icon icon="create"></netvs-icon>
                 </b-button>
                 <b-tooltip :target="'button-assign-mgr-' +  ou.short_name" triggers="hover"