Merge pull request #485 from mailpoet/standard_scheduling_fix

Prevent user from manually editing Standard newsletter scheduling date

assets/js/src/newsletters/send/standard.jsx

@@ -159,6 +159,7 @@ define(
             size="10"
             name={this.getFieldName()}
             value={this.getDisplayDate(this.props.value)}
+            readOnly={ true }
             onChange={this.onChange}
             ref="dateInput"
             {...this.props.validation} />