diff --git a/TShockAPI/DB/RegionManager.cs b/TShockAPI/DB/RegionManager.cs
index d45ed084..4f8b828c 100644
--- a/TShockAPI/DB/RegionManager.cs
+++ b/TShockAPI/DB/RegionManager.cs
@@ -256,7 +256,7 @@ namespace TShockAPI.DB
         {
             try
             {
-                database.Query("INSERT INTO Regions VALUES (@0, @1, @2, @3, @4, @5, @6, @7);", tx, ty, width, height, regionname, worldid, "", 1);
+                database.Query("INSERT INTO Regions VALUES (@0, @1, @2, @3, @4, @5, @6, @7);", tx, ty, height, width, regionname, worldid, "", 1);
                 Regions.Add(new Region(new Rectangle(tx, ty, width, height), regionname, true, worldid));
                 return true;
             }
@@ -377,11 +377,14 @@ namespace TShockAPI.DB
                 else
                     MergedIDs = MergedIDs + "," + Convert.ToString(TShock.Users.GetUserID(userName));
 
-                if (database.Query("UPDATE Regions SET UserIds=@0 WHERE RegionName=@1 AND WorldID=@2", MergedIDs, regionName, Main.worldID.ToString()) > 0)
+                int q = database.Query("UPDATE Regions SET UserIds=@0 WHERE RegionName=@1 AND WorldID=@2", MergedIDs,
+                                       regionName, Main.worldID.ToString());
+                foreach (var r in Regions)
                 {
-                    ReloadAllRegions();
-                    return true;
+                    if (r.Name == regionName && r.WorldID == Main.worldID.ToString())
+                        r.setAllowedIDs( MergedIDs );
                 }
+                return q != 0;
             }
             catch (Exception ex)
             {
@@ -484,5 +487,19 @@ namespace TShockAPI.DB
             }
             return false;
         }
+
+        public void setAllowedIDs( String ids )
+        {
+            String[] id_arr = ids.Split(',');
+            List<int> id_list = new List<int>();
+            foreach( String id in id_arr )
+            {
+                int i = 0;
+                int.TryParse(id, out i);
+                if( i != 0 )
+                    id_list.Add( i );
+            }
+            AllowedIDs = id_list;
+        }
     }
 }
diff --git a/Terraria.vsmdi b/Terraria.vsmdi
index c807b09d..5024fe82 100644
--- a/Terraria.vsmdi
+++ b/Terraria.vsmdi
@@ -5,6 +5,7 @@
       <TestLink id="7601a790-d2fb-45d2-a612-1ae4de84eb61" name="regionmanagertest" storage="unittests\regionmanagertest.orderedtest" type="Microsoft.VisualStudio.TestTools.TestTypes.Ordered.AutoSuite, Microsoft.VisualStudio.QualityTools.Tips.OrderedTest.ObjectModel,   PublicKeyToken=b03f5f7f11d50a3a" />
       <TestLink id="f28695ef-8181-4996-8783-b5059ce904b1" name="banmanagertest" storage="unittests\banmanagertest.orderedtest" type="Microsoft.VisualStudio.TestTools.TestTypes.Ordered.AutoSuite, Microsoft.VisualStudio.QualityTools.Tips.OrderedTest.ObjectModel,   PublicKeyToken=b03f5f7f11d50a3a" />
       <TestLink id="b9c6b3d7-52d8-4b49-bfbf-933efa073ca8" name="itemmanagertest" storage="unittests\itemmanagertest.orderedtest" type="Microsoft.VisualStudio.TestTools.TestTypes.Ordered.AutoSuite, Microsoft.VisualStudio.QualityTools.Tips.OrderedTest.ObjectModel,   PublicKeyToken=b03f5f7f11d50a3a" />
+      <TestLink id="ec2aa146-8548-415b-a9f5-80472ce3c7d9" name="groupmanagertest" storage="unittests\groupmanagertest.orderedtest" type="Microsoft.VisualStudio.TestTools.TestTypes.Ordered.AutoSuite, Microsoft.VisualStudio.QualityTools.Tips.OrderedTest.ObjectModel,   PublicKeyToken=b03f5f7f11d50a3a" />
     </TestLinks>
   </TestList>
   <TestList name="Lists of Tests" id="8c43106b-9dc1-4907-a29f-aa66a61bf5b6">