Fix crash when deleting memes

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/screens/editors/addMeme.tsx

@@ -94,7 +94,6 @@ const AddMeme = ({
   const handleSave = useCallback(async () => {
     setIsSaving(true);
     await saveMeme();
-    setIsSaving(false);
     goBack();
   }, [goBack, saveMeme]);
 

src/screens/editors/editMeme.tsx

@@ -91,14 +91,12 @@ const EditMeme = ({
       meme.dateModified = new Date();
     });
 
-    setIsSaving(false);
     goBack();
   }, [goBack, meme, memeTags, memeTitle.parsed, realm]);
 
   const handleDelete = useCallback(async () => {
     setIsSaving(true);
     await deleteMeme(realm, storageUri, meme);
-    setIsSaving(false);
     goBack();
   }, [goBack, meme, realm, storageUri]);
 

src/screens/memeView.tsx

@@ -68,8 +68,6 @@ const MemeView = ({
     return collectionIn.filtered(multipleIdQuery(ids));
   });
 
-  if (memes.length === 0) return <></>;
-
   return (
     <>
       <Appbar.Header style={memeViewStyles.header}>
@@ -132,13 +130,13 @@ const MemeView = ({
         <Appbar.Action
           icon="delete"
           onPress={() => {
+            void deleteMeme(realm, storageUri, memes[index]);
             if (index === memes.length - 1) {
               setIndex(index - 1);
               flashListRef.current?.scrollToIndex({
                 index: index - 1,
               });
             }
-            void deleteMeme(realm, storageUri, memes[index]);
             if (memes.length === 1) navigation.goBack();
           }}
         />