production ready?

ratings/src/jvmMain/kotlin/Plugin.kt

@@ -1,20 +1,32 @@
 package dev.inmo.plaguposter.ratings
 
+import dev.inmo.micro_utils.coroutines.subscribeSafelyWithoutExceptions
+import dev.inmo.micro_utils.repos.unset
 import dev.inmo.plagubot.Plugin
 import dev.inmo.plaguposter.posts.exposed.ExposedPostsRepo
+import dev.inmo.plaguposter.posts.repo.PostsRepo
 import dev.inmo.plaguposter.ratings.exposed.ExposedRatingsRepo
 import dev.inmo.plaguposter.ratings.repo.*
+import dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContext
 import kotlinx.serialization.json.*
 import org.jetbrains.exposed.sql.Database
+import org.koin.core.Koin
 import org.koin.core.module.Module
 import org.koin.dsl.binds
 
 object Plugin : Plugin {
     override fun Module.setupDI(database: Database, params: JsonObject) {
-        single { ExposedRatingsRepo(database, get<ExposedPostsRepo>().idColumn) } binds arrayOf(
+        single { ExposedRatingsRepo(database) } binds arrayOf(
             RatingsRepo::class,
             ReadRatingsRepo::class,
             WriteRatingsRepo::class,
         )
     }
+
+    override suspend fun BehaviourContext.setupBotPlugin(koin: Koin) {
+        val ratingsRepo = koin.get<RatingsRepo>()
+        koin.get<PostsRepo>().deletedObjectsIdsFlow.subscribeSafelyWithoutExceptions(this) {
+            ratingsRepo.unset(it)
+        }
+    }
 }

ratings/src/jvmMain/kotlin/exposed/ExposedRatingsRepo.kt

@@ -10,11 +10,10 @@ import org.jetbrains.exposed.sql.Column
 import org.jetbrains.exposed.sql.Database
 
 class ExposedRatingsRepo(
-    database: Database,
-    postIdColumnReference: Column<String>
+    database: Database
 ) : RatingsRepo, KeyValueRepo<PostId, Rating> by ExposedKeyValueRepo(
     database,
-    { text("post_id") references postIdColumnReference },
+    { text("post_id") },
     { double("rating") },
     "ratings"
 ).withMapper(