Options completed.

assets/js/components/SitesList.react.js

@@ -8,14 +8,21 @@ var SitesList = React.createClass({
         };
     },
 
+    _handleChange: function (event) {
+        var sites = event.target.value;
+
+        this.props.handleChange(sites);
+    },
+
     render: function () {
+
         return (
             <div className="form-group">
                 <label htmlFor="sites" className="col-lg-2 control-label">{this.props.label}</label>
 
                 <div className="col-lg-10">
-                    <textarea className="form-control" rows="3" ref="sites"
-                        placeholder={this.props.placeholder}></textarea>
+                    <textarea className="form-control" rows="3" ref="sites" onChange={this._handleChange}
+                        placeholder={this.props.placeholder} value={this.props.sites}></textarea>
                     <span className="help-block">{this.props.helpText}
                         <br/>
                         One line per site.</span>