Fix bug YH-3030, reviewed by redding.

@@ -211,6 +211,7 @@ export default class Posting extends Component {
                     selectedSectionName={this.props.selectedBoard}
                     hidden={!this.state.showSectionSelector}
                     onPressSection={this.props.onBoardPress}
+                    onPressBlurAll={this.onPressBlurAll}
                 />
             </View>
         );

@@ -49,6 +49,7 @@ export default class SectionSelector extends Component {
                             numberOfLines={1}
                             onPress={() => {
                                 this.props.onPressSection && this.props.onPressSection(item.forumName, item.forumCode);
+                                this.props.onPressBlurAll && this.props.onPressBlurAll();
                             }}
                         >
                             {item.forumName}