vendor/assets/javascripts/webshims/shims/form-shim-extend2.js in webshims-rails-1.12.7 vs vendor/assets/javascripts/webshims/shims/form-shim-extend2.js in webshims-rails-1.13.0

@@ -1134,10 +1134,16 @@
 					file: 1
 
 					//pro forma
 					,color: 1
 				},
+				inputElements = {
+					input: 1,
+					INPUT: 1,
+					textarea: 1,
+					TEXTAREA: 1
+				},
 				timer,
 				lastVal,
 				input,
 				trigger = function(e){
 					if(!input){return;}
@@ -1179,10 +1185,10 @@
 				});
 			};
 
 			$(doc)
 				.on('focusin wswidgetfocusin', function(e){
-					if( e.target && !e.target.readOnly && !e.target.disabled && (e.target.nodeName || '').toLowerCase() == 'input' && !noInputTypes[e.target.type] && !(webshims.data(e.target, 'implemented') || {}).inputwidgets){
+					if( e.target && !e.target.readOnly && !e.target.disabled && inputElements[e.target.nodeName] && !noInputTypes[e.target.type] && !(webshims.data(e.target, 'implemented') || {}).inputwidgets){
 						observe($(e.target));
 					}
 				})
 			;
 		})();