시리즈 콘텐츠 제거

- removeIf를 이용하여 콘텐츠를 제거했지만 제거되지 않던 버그 수정

src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/CreatorAdminContentSeriesService.kt

@@ -253,7 +253,6 @@ class CreatorAdminContentSeriesService(
         val series = repository.findByIdAndCreatorId(id = request.seriesId, creatorId = memberId)
             ?: throw SodaException("잘못된 접근입니다.")
 
-        val removeContentList = series.contentList.filter { it.content!!.id == request.contentId }
-        series.contentList.removeAll(removeContentList)
+        series.contentList.removeIf { it.content!!.id == request.contentId }
     }
 }

src/main/kotlin/kr/co/vividnext/sodalive/creator/admin/content/series/Series.kt

@@ -51,10 +51,10 @@ data class Series(
 
     var coverImage: String? = null
 
-    @OneToMany(mappedBy = "series", cascade = [CascadeType.ALL])
+    @OneToMany(mappedBy = "series", cascade = [CascadeType.ALL], orphanRemoval = true)
     var contentList: MutableList<SeriesContent> = mutableListOf()
 
-    @OneToMany(mappedBy = "series", cascade = [CascadeType.ALL])
+    @OneToMany(mappedBy = "series", cascade = [CascadeType.ALL], orphanRemoval = true)
     var keywordList: MutableList<SeriesKeyword> = mutableListOf()
 
     fun toDetailResponse(imageHost: String): GetCreatorAdminContentSeriesDetailResponse {