From 92b3f90380498eca8d6fdab95a70e413cddb9031 Mon Sep 17 00:00:00 2001
From: len <len@kanade.eu>
Date: Sat, 19 Mar 2016 22:38:40 +0100
Subject: [PATCH] Fix a query

---
 .../tachiyomi/data/database/DatabaseHelper.kt | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/database/DatabaseHelper.kt b/app/src/main/java/eu/kanade/tachiyomi/data/database/DatabaseHelper.kt
index 67e988303b..6c2ad4a298 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/database/DatabaseHelper.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/database/DatabaseHelper.kt
@@ -4,7 +4,6 @@ import android.content.Context
 import android.util.Pair
 import com.pushtorefresh.storio.Queries
 import com.pushtorefresh.storio.sqlite.impl.DefaultStorIOSQLite
-import com.pushtorefresh.storio.sqlite.operations.delete.PreparedDeleteByQuery
 import com.pushtorefresh.storio.sqlite.operations.get.PreparedGetObject
 import com.pushtorefresh.storio.sqlite.queries.DeleteQuery
 import com.pushtorefresh.storio.sqlite.queries.Query
@@ -281,17 +280,13 @@ open class DatabaseHelper(context: Context) {
 
     fun insertMangasCategories(mangasCategories: List<MangaCategory>) = db.put().objects(mangasCategories).prepare()
 
-    fun deleteOldMangasCategories(mangas: List<Manga>): PreparedDeleteByQuery {
-        val mangaIds = Observable.from(mangas).map { manga -> manga.id }.toList().toBlocking().single()
-
-        return db.delete()
-                .byQuery(DeleteQuery.builder()
-                        .table(MangaCategoryTable.TABLE)
-                        .where("${MangaCategoryTable.COLUMN_MANGA_ID} IN (${Queries.placeholders(mangas.size)})")
-                        .whereArgs(mangaIds)
-                        .build())
-                .prepare()
-    }
+    fun deleteOldMangasCategories(mangas: List<Manga>) = db.delete()
+            .byQuery(DeleteQuery.builder()
+                    .table(MangaCategoryTable.TABLE)
+                    .where("${MangaCategoryTable.COLUMN_MANGA_ID} IN (${Queries.placeholders(mangas.size)})")
+                    .whereArgs(*mangas.map { it.id }.toTypedArray())
+                    .build())
+            .prepare()
 
     fun setMangaCategories(mangasCategories: List<MangaCategory>, mangas: List<Manga>) {
         inTransaction {