Support multiple EasyMDE editors in a single page

Author: Wazzaps

web_src/js/features/comp/EasyMDE.js

@@ -93,7 +93,7 @@ export async function createCommentEasyMDE(textarea, easyMDEOptions = {}) {
       cm.execCommand('delCharBefore');
     },
   });
-  attachTribute(inputField, {mentions: true, emoji: true});
+  await attachTribute(inputField, {mentions: true, emoji: true});
   attachEasyMDEToElements(easyMDE);
   return easyMDE;
 }

web_src/js/features/repo-legacy.js

@@ -68,9 +68,14 @@ export function initRepoCommentForm() {
   }
 
   (async () => {
-    const $textarea = $commentForm.find('textarea:not(.review-textarea)');
-    const easyMDE = await createCommentEasyMDE($textarea);
-    initEasyMDEImagePaste(easyMDE, $commentForm.find('.dropzone'));
+    for (const textarea of $commentForm.find('textarea:not(.review-textarea, .no-easymde)')) {
+      // Don't initialize EasyMDE for the dormant #edit-content-form
+      if (textarea.closest('#edit-content-form')) {
+        continue;
+      }
+      const easyMDE = await createCommentEasyMDE(textarea);
+      initEasyMDEImagePaste(easyMDE, $commentForm.find('.dropzone'));
+    }
   })();
 
   initBranchSelector();