Don't invoke remote-auto-save when exiting editor on self-hosted sites

Author: malinajirka

WordPress/src/main/java/org/wordpress/android/ui/posts/EditPostActivity.java

@@ -2336,8 +2336,9 @@ public void run() {
                     boolean isNotRestarting = mRestartEditorOption == RestartEditorOptions.NO_RESTART;
                     if ((status == PostStatus.DRAFT || status == PostStatus.PENDING) && isPublishable
                             && !hasFailedMedia() && NetworkUtils.isNetworkAvailable(getBaseContext())
-                            && isNotRestarting) {
+                            && isNotRestarting && mSite.isUsingWpComRestApi()) {
                         mPostEditorAnalyticsSession.setOutcome(Outcome.SAVE);
+                        // this method will invoke remote-auto-save which isn't supported on self-hosted sites
                         savePostOnlineAndFinishAsync(isFirstTimePublish, doFinish);
                     } else {
                         mPostEditorAnalyticsSession.setOutcome(Outcome.SAVE);