Fix deprecated size() in quick-post-controls.js

js/quick-post-controls.js

@@ -39,7 +39,7 @@ $(document).ready(function(){
 					' <input type="submit" name="report" value="'+_('Report')+'">' +
 				'</div>' +
 			'</form>');
-			if($('form[name="post"]:first').size()){
+			if($('form[name="post"]:first').length){
 				var board=$(this).parent().parent().parent().attr("data-board");
 				post_form
 				.attr('action', $('form[name="post"]:first').attr('action'))