keycloak-memoizeit

diff --git a/model/jpa/src/main/java/org/keycloak/models/jpa/entities/RealmEntity.java b/model/jpa/src/main/java/org/keycloak/models/jpa/entities/RealmEntity.java
index c3eefab..fbfb700 100755
--- a/model/jpa/src/main/java/org/keycloak/models/jpa/entities/RealmEntity.java
+++ b/model/jpa/src/main/java/org/keycloak/models/jpa/entities/RealmEntity.java
@@ -116,7 +116,7 @@ public class RealmEntity {
     Collection<RequiredCredentialEntity> requiredCredentials = new ArrayList<RequiredCredentialEntity>();
 
     @OneToMany(cascade ={CascadeType.REMOVE}, orphanRemoval = true)
-    @JoinTable(name="FED_PROVIDERS")
+    @JoinTable(name="FED_PROVIDERS", joinColumns={ @JoinColumn(name="REALM_ID") })
     List<UserFederationProviderEntity> userFederationProviders = new ArrayList<UserFederationProviderEntity>();
 
     @OneToMany(cascade ={CascadeType.REMOVE}, orphanRemoval = true, mappedBy = "realm")