Drop foreign keys which reference core tables.

gitbucket/gitbucket#1687

Author: takezoe

src/main/resources/update/gitbucket-notifications_1.1.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<changeSet>
+    <dropForeignKeyConstraint constraintName="IDX_ISSUE_NOTIFICATION_FK0" baseTableName="ISSUE_NOTIFICATION" />
+    <dropForeignKeyConstraint constraintName="IDX_ISSUE_NOTIFICATION_FK1" baseTableName="ISSUE_NOTIFICATION" />
+    <dropForeignKeyConstraint constraintName="IDX_WATCH_FK0" baseTableName="WATCH" />
+    <dropForeignKeyConstraint constraintName="IDX_WATCH_FK1" baseTableName="WATCH" />
+</changeSet>

src/main/scala/Plugin.scala

@@ -19,7 +19,9 @@ class Plugin extends gitbucket.core.plugin.Plugin {
     new Version("1.0.0",
       new LiquibaseMigration("update/gitbucket-notifications_1.0.xml")
     ),
-    new Version("1.1.0")
+    new Version("1.1.0",
+      new LiquibaseMigration("update/gitbucket-notifications_1.1.xml")
+    )
   )
 
   override val controllers = Seq(