Version 1.1.3

- Add check on references

.idea/kotlinc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="2.0.0" />
+    <option name="version" value="2.0.21" />
   </component>
 </project>

build.gradle.kts

@@ -1,14 +1,14 @@
 import org.gradle.model.internal.core.ModelNodes.withType
 
 plugins {
-    kotlin("jvm") version "2.0.21"
+    kotlin("jvm") version "2.1.0"
     `maven-publish`
     signing
     id("org.jetbrains.dokka") version "1.5.31"
 }
 
 group = "nl.astraeus"
-version = "1.1.3-SNAPSHOT"
+version = "1.1.3"
 
 repositories {
     mavenCentral()

src/main/kotlin/nl/astraeus/persistence/reference/Reference.kt

@@ -20,10 +20,16 @@ class Reference<S : Persistable>(
   var id: Long = initialValue.id
 
   operator fun getValue(thisRef: Persistable, property: KProperty<*>): S {
+    check(currentTransaction() != null) {
+      "No transaction available"
+    }
     return currentTransaction()?.find(cls.kotlin, id) ?: throw IllegalStateException("Reference not found")
   }
 
   operator fun setValue(thisRef: Persistable, property: KProperty<*>, value: S) {
+    check(currentTransaction() != null) {
+      "No transaction available"
+    }
     currentTransaction()?.store(value)
     id = value.id
   }
@@ -40,10 +46,16 @@ class NullableReference<S : Persistable>(
   var id: Long? = initialValue?.id
 
   operator fun getValue(thisRef: Persistable, property: KProperty<*>): S? {
+    check(currentTransaction() != null) {
+      "No transaction available"
+    }
     return currentTransaction()?.find(cls.kotlin, id ?: 0L)
   }
 
   operator fun setValue(thisRef: Persistable, property: KProperty<*>, value: S?) {
+    check(currentTransaction() != null) {
+      "No transaction available"
+    }
     if (value != null) {
       // todo: only store if not already stored?
       currentTransaction()?.store(value)