Fall back to Parse 1.11.0 because of parse-community/Parse-SDK-Android#355 and convert the DonationCategory fetch to an Observable.

Author: aphexcx

app/build.gradle

@@ -138,7 +138,7 @@ dependencies {
 
     //    compile 'com.androidmapsextensions:android-maps-extensions:2.1.0+'
 
-    compile 'com.parse:parse-android:1.12.0'
+    compile 'com.parse:parse-android:1.11.0'
     compile 'com.parse.bolts:bolts-android:1.3.0'
     compile 'com.parse:parseui-login-android:0.0.1'
     compile 'com.parse:parseui-widget-android:0.0.1'

app/src/main/java/io/givenow/app/fragments/main/donate/RequestPickupFragment.java

@@ -649,15 +649,10 @@ public void onAnimationEnd(Animator animation) {
     private void buildCategoryGrid() {
         //get categories from parse
         mDonationCategoryAdapter.clearItems();
-        DonationCategory.getTop9().findInBackground((categoryList, error) -> {
-            if (error == null) {
-                for (DonationCategory category : categoryList) {
-                    mDonationCategoryAdapter.addItem(category);
-                }
-            } else {
-                Log.d("RPDF", "Error fetching categories: " + error.getMessage());
-            }
-        });
+        ParseObservable.find(DonationCategory.fetchTop9()).observeOn(mainThread()).subscribe(
+                mDonationCategoryAdapter::addItem,
+                error -> ErrorDialogs.connectionFailure(getActivity(), error)
+        );
     }
 
     @NonNull

app/src/main/java/io/givenow/app/models/DonationCategory.java

@@ -30,7 +30,7 @@ public DonationCategory(int priority, ParseFile image,
         setDescription(description_en, description_de);
     }
 
-    public static ParseQuery<DonationCategory> getTop9() {
+    public static ParseQuery<DonationCategory> fetchTop9() {
         return ParseQuery.getQuery(DonationCategory.class)
                 .orderByAscending("priority")
                 .setLimit(9);