Fix go to next cycle day

components/cycle-day/cycle-day-overview.js

@@ -55,6 +55,7 @@ export default class CycleDayOverView extends Component {
           isCycleDayOverView={true}
           cycleDayNumber={cycleDayNumber}
           date={cycleDay.date}
+          goToCycleDay={this.goToCycleDay.bind(this)}
         />
         <ScrollView>
           <View style={styles.symptomBoxesView}>

components/header.js

@@ -15,7 +15,7 @@ export default class Header extends Component {
           <Icon
             name='arrow-left-drop-circle'
             {...iconStyles.navigationArrow}
-            onPress={() => this.goToCycleDay('before')}
+            onPress={() => this.props.goToCycleDay('before')}
           />
           <View>
             <Text style={styles.dateHeader}>
@@ -29,7 +29,7 @@ export default class Header extends Component {
           <Icon
             name='arrow-right-drop-circle'
             {...iconStyles.navigationArrow}
-            onPress={() => this.goToCycleDay('after')}
+            onPress={() => this.props.goToCycleDay('after')}
           />
         </View >
         :