From 19857643403cc5b2340e208a3330c034876baaa6 Mon Sep 17 00:00:00 2001
From: Kirill Kamakin <k.kamakin@protonmail.ch>
Date: Sat, 20 Nov 2021 14:07:09 +0300
Subject: [PATCH] Fix ConcurrentModificationException caused by coroutines

---
 .../mealient/data/recipes/impl/RecipePagingSourceFactory.kt     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/src/main/java/gq/kirmanak/mealient/data/recipes/impl/RecipePagingSourceFactory.kt b/app/src/main/java/gq/kirmanak/mealient/data/recipes/impl/RecipePagingSourceFactory.kt
index 2070107..a3c14e6 100644
--- a/app/src/main/java/gq/kirmanak/mealient/data/recipes/impl/RecipePagingSourceFactory.kt
+++ b/app/src/main/java/gq/kirmanak/mealient/data/recipes/impl/RecipePagingSourceFactory.kt
@@ -13,6 +13,7 @@ class RecipePagingSourceFactory @Inject constructor(
 ) : () -> PagingSource<Int, RecipeSummaryEntity> {
     private val sources: MutableList<PagingSource<Int, RecipeSummaryEntity>> = mutableListOf()
 
+    @Synchronized
     override fun invoke(): PagingSource<Int, RecipeSummaryEntity> {
         Timber.v("invoke() called")
         val newSource = recipeStorage.queryRecipes()
@@ -20,6 +21,7 @@ class RecipePagingSourceFactory @Inject constructor(
         return newSource
     }
 
+    @Synchronized
     fun invalidate() {
         Timber.v("invalidate() called")
         for (source in sources) {