IssueNotesRefactor: Show Cmd+Enter to comment tooltip.

app/assets/javascripts/awards_handler.js

@@ -237,7 +237,7 @@ class AwardsHandler {
   addAward(votesBlock, awardUrl, emoji, checkMutuality, callback) {
     const isMainAwardsBlock = votesBlock.closest('.js-issue-note-awards').length;
 
-    if (this.isInIssuePage() && !isMainAwardsBlock) {
+    if (gl.utils.isInIssuePage() && !isMainAwardsBlock) {
       const id = votesBlock.attr('id').replace('note_', '');
 
       $('.emoji-menu').removeClass('is-visible');
@@ -287,15 +287,8 @@ class AwardsHandler {
     }
   }
 
-  isInIssuePage() {
-    const page = gl.utils.getPagePath(1);
-    const action = gl.utils.getPagePath(2);
-
-    return page === 'issues' && action === 'show';
-  }
-
   getVotesBlock() {
-    if (this.isInIssuePage()) {
+    if (gl.utils.isInIssuePage()) {
       const $el = $('.js-add-award.is-active').closest('.note.timeline-entry');
 
       if ($el.length) {

app/assets/javascripts/behaviors/quick_submit.js

@@ -44,8 +44,11 @@ $(document).on('keydown.quick_submit', '.js-quick-submit', (e) => {
 
   if (!$submitButton.attr('disabled')) {
     $submitButton.trigger('click', [e]);
+
+    if (!gl.utils.isInIssuePage) {
       $submitButton.disable();
     }
+  }
 });
 
 // If the user tabs to a submit button on a `js-quick-submit` form, display a

app/assets/javascripts/lib/utils/common_utils.js

@@ -27,6 +27,13 @@
       }
     };
 
+    w.gl.utils.isInIssuePage = () => {
+      const page = gl.utils.getPagePath(1);
+      const action = gl.utils.getPagePath(2);
+
+      return page === 'issues' && action === 'show';
+    }
+
     w.gl.utils.ajaxGet = function(url) {
       return $.ajax({
         type: "GET",

app/assets/javascripts/notes/components/issue_comment_form.vue

@@ -258,10 +258,10 @@
               <div class="note-form-actions">
                 <div class="pull-left btn-group append-right-10 comment-type-dropdown js-comment-type-dropdown droplab-dropdown">
                   <button
-                    @click="handleSave()"
+                    @click.prevent="handleSave()"
                     :disabled="isSubmitButtonDisabled"
                     class="btn btn-create comment-btn js-comment-button js-comment-submit-button"
-                    type="button">
+                    type="submit">
                     {{commentButtonTitle}}
                   </button>
                   <button