From 85da2e609cea37f70d69f9c4451a610e40836bdc Mon Sep 17 00:00:00 2001
From: mdb <mdb@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Wed, 20 Aug 2008 16:45:52 +0000
Subject: [PATCH] We surely want to not run a transition if we try to note it
 and discover that another process has noted it first.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2367 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 src/java/com/samskivert/jdbc/TransitionRepository.java | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/java/com/samskivert/jdbc/TransitionRepository.java b/src/java/com/samskivert/jdbc/TransitionRepository.java
index fe1f650e..401da80d 100644
--- a/src/java/com/samskivert/jdbc/TransitionRepository.java
+++ b/src/java/com/samskivert/jdbc/TransitionRepository.java
@@ -65,8 +65,7 @@ public class TransitionRepository extends SimpleRepository
     public void transition (Class<?> clazz, String name, Transition trans)
         throws PersistenceException
     {
-        if (!isTransitionApplied(clazz, name)) {
-            noteTransition(clazz, name);
+        if (!isTransitionApplied(clazz, name) && noteTransition(clazz, name)) {
             try {
                 trans.run();
 
@@ -92,7 +91,7 @@ public class TransitionRepository extends SimpleRepository
     }
 
     /**
-     * Has the specified name transition been applied.
+     * Returns whether the specified name transition been applied.
      */
     public boolean isTransitionApplied (Class<?> clazz, final String name)
         throws PersistenceException