From bb822689f57f482f3a430d7bb0430479927d5bed Mon Sep 17 00:00:00 2001
From: lvca <l.garulli@gmail.com>
Date: Fri, 4 Dec 2015 19:35:12 +0100
Subject: [PATCH] Fixed issue with registration of hooks

---
 .../orient/core/db/document/ODatabaseDocumentTx.java            | 2 ++
 .../com/orientechnologies/orient/core/sql/OLiveQueryTest.java   | 1 +
 2 files changed, 3 insertions(+)

diff --git a/core/src/main/java/com/orientechnologies/orient/core/db/document/ODatabaseDocumentTx.java b/core/src/main/java/com/orientechnologies/orient/core/db/document/ODatabaseDocumentTx.java
index c13a3dd5527..2ebe9974db7 100755
--- a/core/src/main/java/com/orientechnologies/orient/core/db/document/ODatabaseDocumentTx.java
+++ b/core/src/main/java/com/orientechnologies/orient/core/db/document/ODatabaseDocumentTx.java
@@ -937,7 +937,9 @@ public ODictionary<ORecord> getDictionary() {
    * {@inheritDoc}
    */
   public <DB extends ODatabase<?>> DB registerHook(final ORecordHook iHookImpl, final ORecordHook.HOOK_POSITION iPosition) {
+    checkOpeness();
     checkIfActive();
+
     final Map<ORecordHook, ORecordHook.HOOK_POSITION> tmp = new LinkedHashMap<ORecordHook, ORecordHook.HOOK_POSITION>(hooks);
     tmp.put(iHookImpl, iPosition);
     hooks.clear();
diff --git a/core/src/test/java/com/orientechnologies/orient/core/sql/OLiveQueryTest.java b/core/src/test/java/com/orientechnologies/orient/core/sql/OLiveQueryTest.java
index 1e147e0ffca..32567a208f1 100755
--- a/core/src/test/java/com/orientechnologies/orient/core/sql/OLiveQueryTest.java
+++ b/core/src/test/java/com/orientechnologies/orient/core/sql/OLiveQueryTest.java
@@ -68,6 +68,7 @@ public void testLiveInsert() throws InterruptedException {
     ODatabaseDocumentTx db = new ODatabaseDocumentTx("memory:OLiveQueryTest");
     db.activateOnCurrentThread();
     db.create();
+    db.registerHook(new OLiveQueryHook(db));
     try {
       db.getMetadata().getSchema().createClass("test");
       db.getMetadata().getSchema().createClass("test2");