Merge pull request #797 from danielstutzman/react-toggle-all-bug

React has broken toggle-all checkbox

architecture-examples/react/js/todoItem.jsx

@@ -78,7 +78,7 @@
 						<input
 							className="toggle"
 							type="checkbox"
-							checked={this.props.todo.completed ? 'checked' : null}
+							checked={this.props.todo.completed}
 							onChange={this.props.onToggle}
 						/>
 						<label onDoubleClick={this.handleEdit}>