Support proper content-type in Delete & Redraft

app/javascript/flavours/glitch/actions/statuses.js

@@ -71,11 +71,12 @@ export function fetchStatusFail(id, error, skipLoading) {
   };
 };
 
-export function redraft(status, raw_text) {
+export function redraft(status, raw_text, content_type) {
   return {
     type: REDRAFT,
     status,
     raw_text,
+    content_type,
   };
 };
 
@@ -94,7 +95,7 @@ export function deleteStatus(id, router, withRedraft = false) {
       dispatch(deleteFromTimelines(id));
 
       if (withRedraft) {
-        dispatch(redraft(status, response.data.text));
+        dispatch(redraft(status, response.data.text, response.data.content_type));
 
         if (!getState().getIn(['compose', 'mounted'])) {
           router.push('/statuses/new');

app/javascript/flavours/glitch/reducers/compose.js

@@ -433,6 +433,7 @@ export default function compose(state = initialState, action) {
   case REDRAFT:
     return state.withMutations(map => {
       map.set('text', action.raw_text || unescapeHTML(expandMentions(action.status)));
+      map.set('content_type', action.content_type || 'text/plain');
       map.set('in_reply_to', action.status.get('in_reply_to_id'));
       map.set('privacy', action.status.get('visibility'));
       map.set('media_attachments', action.status.get('media_attachments'));