fix for GRAILS-1544

git-svn-id: https://svn.codehaus.org/grails/trunk@5327 1cfb16fd-6d17-0410-8ff1-b7e8e1e2867d

Author: nebolsin

src/commons/org/codehaus/groovy/grails/validation/ConstrainedProperty.java

@@ -209,6 +209,10 @@ public static void registerNewConstraint(String name, ConstraintFactory factory)
         constraints.put(name, factory);
     }
 
+    public static boolean hasRegisteredConstraint( String constraintName ) {
+        return constraints.containsKey( constraintName );
+    }
+
 
     /**
      * @return Returns the appliedConstraints.

src/commons/org/codehaus/groovy/grails/validation/ConstrainedPropertyBuilder.java

@@ -68,7 +68,10 @@ protected Object createNode(Object name, Map attributes) {
 				if(cp.supportsContraint(constraintName)) {
 					cp.applyConstraint(constraintName, attributes.get(constraintName));
 				} else {
-                    GrailsUtil.warn( "Property [" + cp.getPropertyName() + "] of type [" + cp.getPropertyType().getName() + "] doesn't support constraint [" + constraintName + "]. This constraint will not be checked during validation." );
+                    if( ConstrainedProperty.hasRegisteredConstraint( constraintName ) ) {
+                        // constraint is registered but doesn't support this property's type
+                        GrailsUtil.warn( "Property [" + cp.getPropertyName() + "] of domain class " + this.target.getClass().getName() + " has type [" + cp.getPropertyType().getName() + "] and doesn't support constraint [" + constraintName + "]. This constraint will not be checked during validation." );
+                    }
                 }
 			}				
 			return cp;