From 7da3cc224b56b363be674d2852db7de0b35f5774 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Sun, 24 Aug 2014 02:26:09 -0700
Subject: [PATCH] Fix buckets not being checked properly.

---
 .../worldguard/bukkit/listener/RegionProtectionListener.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/sk89q/worldguard/bukkit/listener/RegionProtectionListener.java b/src/main/java/com/sk89q/worldguard/bukkit/listener/RegionProtectionListener.java
index e6eac706..036594fb 100644
--- a/src/main/java/com/sk89q/worldguard/bukkit/listener/RegionProtectionListener.java
+++ b/src/main/java/com/sk89q/worldguard/bukkit/listener/RegionProtectionListener.java
@@ -152,7 +152,9 @@ public void onPlaceBlock(final PlaceBlockEvent event) {
         final RegionAssociable associable = createRegionAssociable(event.getCause());
 
         // Don't check liquid flow unless it's enabled
-        if (Materials.isLiquid(type) && !getWorldConfig(event.getWorld()).checkLiquidFlow) {
+        if (event.getCause().getRootCause() instanceof Block
+                && Materials.isLiquid(type)
+                && !getWorldConfig(event.getWorld()).checkLiquidFlow) {
             return;
         }