Warn before moving issue in inline edit form

app/assets/javascripts/issue_show/components/app.vue

@@ -121,6 +121,14 @@ export default {
       this.showForm = false;
     },
     updateIssuable() {
+      const canPostUpdate = this.store.formState.move_to_project_id !== 0 ?
+        confirm('Are you sure you want to move this issue to another project?') : true; // eslint-disable-line no-alert
+
+      if (!canPostUpdate) {
+        eventHub.$emit('enable.submit.btn');
+        return;
+      }
+
       this.service.updateIssuable(this.store.formState)
         .then(res => res.json())
         .then((data) => {
@@ -149,7 +157,7 @@ export default {
           // Stop the poll so we don't get 404's with the issue not existing
           this.poll.stop();
 
-          gl.utils.visitUrl(data.path);
+          gl.utils.visitUrl(data.web_url);
         })
         .catch(() => {
           eventHub.$emit('close.form');

app/assets/javascripts/issue_show/components/edit_actions.vue

@@ -24,6 +24,9 @@
       },
     },
     methods: {
+      enableSubmit() {
+        this.updateLoading = false;
+      },
       updateIssuable() {
         this.updateLoading = true;
         eventHub.$emit('update.issuable');
@@ -40,6 +43,12 @@
         }
       },
     },
+    created() {
+      eventHub.$on('enable.submit.btn', this.enableSubmit);
+    },
+    beforeDestroy() {
+      eventHub.$off('enable.submit.btn', this.enableSubmit);
+    },
   };
 </script>
 
@@ -50,7 +59,7 @@
       :class="{ disabled: updateLoading || !isSubmitEnabled }"
       type="submit"
       :disabled="updateLoading || !isSubmitEnabled"
-      @click="updateIssuable">
+      @click.prevent="updateIssuable">
       Save changes
       <i
         class="fa fa-spinner fa-spin"

app/controllers/concerns/issuable_actions.rb

@@ -20,7 +20,7 @@ module IssuableActions
       format.html { redirect_to index_path }
       format.json do
         render json: {
-          path: index_path
+          web_url: index_path
         }
       end
     end

spec/javascripts/issue_show/components/app_spec.js

@@ -32,13 +32,16 @@ describe('Issuable output', () => {
         canMove: true,
         endpoint: '/gitlab-org/gitlab-shell/issues/9/realtime_changes',
         issuableRef: '#1',
-        initialTitle: '',
+        initialTitleHtml: '',
+        initialTitleText: '',
         initialDescriptionHtml: '',
         initialDescriptionText: '',
         markdownPreviewUrl: '/',
         markdownDocs: '/',
         projectsAutocompleteUrl: '/',
         isConfidential: false,
+        projectNamespace: '/',
+        projectPath: '/',
       },
     }).$mount();
   });
@@ -224,6 +227,23 @@ describe('Issuable output', () => {
       });
     });
 
+    it('does not update issuable if project move confirm is false', (done) => {
+      spyOn(window, 'confirm').and.returnValue(false);
+      spyOn(vm.service, 'updateIssuable');
+
+      vm.store.formState.move_to_project_id = 1;
+
+      vm.updateIssuable();
+
+      setTimeout(() => {
+        expect(
+          vm.service.updateIssuable,
+        ).not.toHaveBeenCalled();
+
+        done();
+      });
+    });
+
     it('closes form on error', (done) => {
       spyOn(window, 'Flash').and.callThrough();
       spyOn(vm.service, 'updateIssuable').and.callFake(() => new Promise((resolve, reject) => {