Fix bug where attachments were remaining on the avatar after being dropped.

If the inventory service is configured not to allow deletion then these will not disappear from inventory

OpenSim/Framework/AvatarAppearance.cs

@@ -383,9 +383,11 @@ namespace OpenSim.Framework
 // DEBUG OFF
 
         /// <summary>
-        /// Get a list of the attachments, note that there may be
+        /// Get a list of the attachments.
-        /// duplicate attachpoints
         /// </summary>
+        /// <remarks>
+        /// There may be duplicate attachpoints
+        /// </remarks>
         public List<AvatarAttachment> GetAttachments()
         {
             List<AvatarAttachment> alist = new List<AvatarAttachment>();
@@ -487,6 +489,7 @@ namespace OpenSim.Framework
                     // And remove the list if there are no more attachments here
                     if (m_attachments[kvp.Key].Count == 0)
                         m_attachments.Remove(kvp.Key);
+
                     return true;
                 }
             }

OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs

@@ -451,6 +451,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
         public void DetachSingleAttachmentToGround(UUID sceneObjectID, IClientAPI remoteClient)
         {
+//            m_log.DebugFormat(
+//                "[ATTACHMENTS MODULE]: DetachSingleAttachmentToGround() for {0}, object {1}",
+//                remoteClient.Name, sceneObjectID);
+
             SceneObjectGroup so = m_scene.GetSceneObjectGroup(sceneObjectID);
 
             if (so == null)
@@ -461,6 +465,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             UUID inventoryID = so.GetFromItemID();
 
+//            m_log.DebugFormat(
+//                "[ATTACHMENTS MODULE]: In DetachSingleAttachmentToGround(), object is {0} {1}, associated item is {2}",
+//                so.Name, so.LocalId, inventoryID);
+
             ScenePresence presence;
             if (m_scene.TryGetScenePresence(remoteClient.AgentId, out presence))
             {
@@ -468,7 +476,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                     so.PrimCount, remoteClient.AgentId, presence.AbsolutePosition))
                     return;
 
-                bool changed = presence.Appearance.DetachAttachment(sceneObjectID);
+                bool changed = presence.Appearance.DetachAttachment(inventoryID);
                 if (changed && m_scene.AvatarFactory != null)
                     m_scene.AvatarFactory.QueueAppearanceSave(remoteClient.AgentId);
 
@@ -485,7 +493,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         }
 
         /// <summary>
-        /// Detach the given scene objet to the ground.
+        /// Detach the given scene object to the ground.
         /// </summary>
         /// <remarks>
         /// The caller has to take care of all the other work in updating avatar appearance, inventory, etc.

OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs

@@ -138,7 +138,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             m_attMod.RezSingleAttachmentFromInventory(
                 m_presence.ControllingClient, attItemId, (uint)AttachmentPoint.Chest);
 
-            // Check status on scene presence
+            // Check scene presence status
             Assert.That(m_presence.HasAttachments(), Is.True);
             List<SceneObjectGroup> attachments = m_presence.Attachments;
             Assert.That(attachments.Count, Is.EqualTo(1));
@@ -149,12 +149,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             Assert.That(attSo.UsesPhysics, Is.False);
             Assert.That(attSo.IsTemporary, Is.False);
 
-            // Check item status
+            // Check appearance status
             Assert.That(m_presence.Appearance.GetAttachpoint(attItemId), Is.EqualTo((int)AttachmentPoint.Chest));
         }
 
         [Test]
-        public void TestDetachAttachmentToScene()
+        public void TestDetachAttachmentToGround()
         {
             TestHelpers.InMethod();
 //            log4net.Config.XmlConfigurator.Configure();
@@ -168,15 +168,21 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             UserInventoryHelpers.CreateInventoryItem(
                 scene, attName, attItemId, attAssetId, m_presence.UUID, InventoryType.Object);
 
+// Check item status
+            Assert.That(scene.InventoryService.GetItem(new InventoryItemBase(attItemId)), Is.Not.Null);
+
             UUID attSoId = m_attMod.RezSingleAttachmentFromInventory(
                 m_presence.ControllingClient, attItemId, (uint)AttachmentPoint.Chest);
             m_attMod.DetachSingleAttachmentToGround(attSoId, m_presence.ControllingClient);
 
-            // Check status on scene presence
+            // Check scene presence status
             Assert.That(m_presence.HasAttachments(), Is.False);
             List<SceneObjectGroup> attachments = m_presence.Attachments;
             Assert.That(attachments.Count, Is.EqualTo(0));
 
+            // Check appearance status
+            Assert.That(m_presence.Appearance.GetAttachments().Count, Is.EqualTo(0));
+
             // Check item status
             Assert.That(scene.InventoryService.GetItem(new InventoryItemBase(attItemId)), Is.Null);