Probably fix duplicate posts problem.

app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewVideoActivity.java

@@ -167,8 +167,6 @@ public class ViewVideoActivity extends AppCompatActivity {
 
         mediaDownloader = new MediaDownloaderImpl();
 
-        mediaDownloader = new MediaDownloaderImpl();
-
         Intent intent = getIntent();
         mVideoUri = intent.getData();
         postTitle = intent.getStringExtra(EXTRA_POST_TITLE);

app/src/main/java/ml/docilealligator/infinityforreddit/Post/Post.java

@@ -533,4 +533,9 @@ public class Post implements Parcelable {
         }
         return ((Post) obj).id.equals(id);
     }
+
+    @Override
+    public int hashCode() {
+        return id.hashCode();
+    }
 }