Merge pull request #2 from adamb70/fix-autosave-submit-handler

Update src/js/easymde.js

src/js/easymde.js

@@ -1656,12 +1656,24 @@ EasyMDE.prototype.autosave = function () {
             return;
         }
         
+        if(this.options.autosave.binded !== true) {
           if (easyMDE.element.form != null && easyMDE.element.form != undefined) {
               easyMDE.element.form.addEventListener('submit', function () {
+                  clearTimeout(easyMDE.autosaveTimeoutId);
+                  easyMDE.autosaveTimeoutId = undefined;
+                
                   localStorage.removeItem('smde_' + easyMDE.options.autosave.uniqueId);
+                  
+                  // Restart autosaving in case the submit will be cancelled down the line
+                  setTimeout(function() {
+                    easyMDE.autosave();
+                  }, 10000);
               });
           }
           
+          this.options.autosave.binded = true;
+        }
+
         if (this.options.autosave.loaded !== true) {
             if (typeof localStorage.getItem('smde_' + this.options.autosave.uniqueId) == 'string' && localStorage.getItem('smde_' + this.options.autosave.uniqueId) != '') {
                 this.codemirror.setValue(localStorage.getItem('smde_' + this.options.autosave.uniqueId));