[312440] Deployment Assembly doesn't persist added folder mappings unless Deploy Path is edited
diff --git a/plugins/org.eclipse.wst.common.modulecore.ui/src/org/eclipse/wst/common/componentcore/ui/propertypage/AddModuleDependenciesPropertiesPage.java b/plugins/org.eclipse.wst.common.modulecore.ui/src/org/eclipse/wst/common/componentcore/ui/propertypage/AddModuleDependenciesPropertiesPage.java
index 2f58161..8480d73 100644
--- a/plugins/org.eclipse.wst.common.modulecore.ui/src/org/eclipse/wst/common/componentcore/ui/propertypage/AddModuleDependenciesPropertiesPage.java
+++ b/plugins/org.eclipse.wst.common.modulecore.ui/src/org/eclipse/wst/common/componentcore/ui/propertypage/AddModuleDependenciesPropertiesPage.java
@@ -521,6 +521,7 @@
 		if( o != null && o instanceof ComponentResourceProxy ) {
 			ComponentResourceProxy proxy = (ComponentResourceProxy)o;
 			resourceMappings.add(proxy);
+			resourceMappingsChanged = true;
 		}
 	}
 	
@@ -558,8 +559,10 @@
 				Object o = selectedStuff[i];
 				if( o instanceof IVirtualReference)
 					currentReferences.remove(o);
-				else if( o instanceof ComponentResourceProxy) 
+				else if( o instanceof ComponentResourceProxy) {
 					resourceMappings.remove(o);
+					resourceMappingsChanged = true;
+				}
 			}
 			refresh();
 		}