Merge branch 'issue-edit-inline' into issue-edit-inline-description-template

[ci skip]

5 files changed, 42 insertions, 4 deletions

diff --git a/app/assets/javascripts/issue_show/components/app.vue b/app/assets/javascripts/issue_show/components/app.vue
index d9bfc29130f..d7b94a85024 100644
--- a/app/assets/javascripts/issue_show/components/app.vue
+++ b/app/assets/javascripts/issue_show/components/app.vue
@@ -103,12 +103,12 @@ export default {
     openForm() {
       if (!this.showForm) {
         this.showForm = true;
-        this.store.formState = {
+        this.store.formState = Object.assign(this.store.formState, {
           title: this.state.titleText,
           confidential: this.isConfidential,
           description: this.state.descriptionText,
           move_to_project_id: 0,
-        };
+        });
       }
     },
     closeForm() {
@@ -152,7 +152,14 @@ export default {
       resource: this.service,
       method: 'getData',
       successCallback: (res) => {
-        this.store.updateState(res.json());
+        const data = res.json();
+        const shouldUpdate = this.store.stateShouldUpdate(data);
+
+        this.store.updateState(data);
+
+        if (this.showForm && (shouldUpdate.title || shouldUpdate.description)) {
+          this.store.formState.lockedWarningVisible = true;
+        }
       },
       errorCallback(err) {
         throw new Error(err);
diff --git a/app/assets/javascripts/issue_show/components/fields/description_template.vue b/app/assets/javascripts/issue_show/components/fields/description_template.vue
index c679616cca6..1c40b286513 100644
--- a/app/assets/javascripts/issue_show/components/fields/description_template.vue
+++ b/app/assets/javascripts/issue_show/components/fields/description_template.vue
@@ -26,7 +26,7 @@
     },
     mounted() {
       // Create the editor for the template
-      const editor = document.querySelector('.detail-page-description .note-textarea');
+      const editor = document.querySelector('.detail-page-description .note-textarea') || {};
       editor.setValue = (val) => {
         this.formState.description = val;
       };
diff --git a/app/assets/javascripts/issue_show/components/form.vue b/app/assets/javascripts/issue_show/components/form.vue
index e0a603f61d4..76ec3dc9a5d 100644
--- a/app/assets/javascripts/issue_show/components/form.vue
+++ b/app/assets/javascripts/issue_show/components/form.vue
@@ -1,4 +1,5 @@
 <script>
+  import lockedWarning from './locked_warning.vue';
   import titleField from './fields/title.vue';
   import descriptionField from './fields/description.vue';
   import editActions from './edit_actions.vue';
@@ -47,6 +48,7 @@
       },
     },
     components: {
+      lockedWarning,
       titleField,
       descriptionField,
       descriptionTemplate,
@@ -64,6 +66,7 @@
 
 <template>
   <form>
+    <locked-warning v-if="formState.lockedWarningVisible" />
     <div class="row">
       <div
         class="col-sm-4 col-lg-3"
diff --git a/app/assets/javascripts/issue_show/components/locked_warning.vue b/app/assets/javascripts/issue_show/components/locked_warning.vue
new file mode 100644
index 00000000000..1c2789f154a
--- /dev/null
+++ b/app/assets/javascripts/issue_show/components/locked_warning.vue
@@ -0,0 +1,20 @@
+<script>
+  export default {
+    computed: {
+      currentPath() {
+        return location.pathname;
+      },
+    },
+  };
+</script>
+
+<template>
+  <div class="alert alert-danger">
+    Someone edited the issue at the same time you did. Please check out
+    <a
+      :href="currentPath"
+      target="_blank"
+      rel="nofollow">the issue</a>
+    and make sure your changes will not unintentionally remove theirs.
+  </div>
+</template>
diff --git a/app/assets/javascripts/issue_show/stores/index.js b/app/assets/javascripts/issue_show/stores/index.js
index 1135bc0bfb5..ea6f4e6a4fa 100644
--- a/app/assets/javascripts/issue_show/stores/index.js
+++ b/app/assets/javascripts/issue_show/stores/index.js
@@ -16,6 +16,7 @@ export default class Store {
       title: '',
       confidential: false,
       description: '',
+      lockedWarningVisible: false,
       move_to_project_id: 0,
     };
   }
@@ -28,4 +29,11 @@ export default class Store {
     this.state.taskStatus = data.task_status;
     this.state.updatedAt = data.updated_at;
   }
+
+  stateShouldUpdate(data) {
+    return {
+      title: this.state.titleText !== data.title_text,
+      description: this.state.descriptionText !== data.description_text,
+    };
+  }
 }