fixup! NXD: Use merge description message as merge message by default

app/assets/javascripts/vue_merge_request_widget/components/states/ready_to_merge.vue

@@ -59,7 +59,7 @@ export default {
             data.project.mergeRequest.shouldRemoveSourceBranch ||
             data.project.mergeRequest.forceRemoveSourceBranch ||
             false;
-          this.commitMessage = data.project.mergeRequest.defaultMergeCommitMessage;
+          this.commitMessage = data.project.mergeRequest.defaultMergeCommitMessageWithDescription;
           this.squashBeforeMerge = data.project.mergeRequest.squashOnMerge;
           this.isSquashReadOnly = data.project.squashReadOnly;
           this.squashCommitMessage = data.project.mergeRequest.defaultSquashCommitMessage;
@@ -536,7 +536,7 @@ export default {
               <gl-button
                 size="medium"
                 category="primary"
-                class="accept-merge-request"
+                class="patch-merge-request accept-merge-request"
                 data-testid="apply-button"
                 :variant="mergeButtonVariant"
                 :disabled="isApplyPatchAllowed"
@@ -652,6 +652,7 @@ export default {
                 <input
                   id="include-description"
                   type="checkbox"
+                  checked
                   @change="updateMergeCommitMessage($event.target.checked)"
                 />
                 {{ __('Include merge request description') }}