fixes the bug where you get a stacktrace when you try to back/forward… (

#270)

* fixes the bug where you get a stacktrace when you try to back/forward or jump to an ayah

* another fix

src/components/Audioplayer/Track/index.js

@@ -23,7 +23,9 @@ export default class Track extends Component {
   };
 
   componentDidMount() {
-    this.onFileLoad(this.props.file);
+    if (this.props.file) {
+      this.onFileLoad(this.props.file);
+    }
   }
 
   componentWillUnmount() {

src/containers/Surah/index.js

@@ -174,12 +174,22 @@ export default class Surah extends Component {
       if (params.range.includes('-')) {
         const [from, to] = params.range.split('-').map(num => parseInt(num, 10));
         const array = Array(to - from).fill(from);
-        const translations = array.map((fromAyah, index) => ayahs[`${surah.id}:${fromAyah + index}`].content[0].text);
+        const translations = array.map((fromAyah, index) => {
+          const ayah = ayahs[`${surah.id}:${fromAyah + index}`];
+          if (ayah && ayah.content && ayah.content[0]) {
+            return ayah.content[0].text;
+          }
+        });
         const content = translations.join(' - ').slice(0, 250);
 
         return `Surat ${surah.name.simple} [verse ${params.range}] - ${content}`;
       } else {
-        return `Surat ${surah.name.simple} [verse ${params.range}] - ${ayahs[`${surah.id}:${params.range}`].content[0].text}`;
+        const ayah = ayahs[`${surah.id}:${params.range}`];
+        if (ayah && ayah.content && ayah.content[0]) {
+          return `Surat ${surah.name.simple} [verse ${params.range}] - ${ayah.content[0].text}`;
+        } else {
+          return `Surat ${surah.name.simple} [verse ${params.range}]`;
+        }
       }
     }
 

src/redux/modules/ayahs.js

@@ -28,6 +28,7 @@ export default function reducer(state = initialState, action = {}) {
     case CLEAR_CURRENT:
       return {
         ...state,
+        current: null,
         entities: {
           ...state.entities,
           [action.id]: {}