Merge pull request #14 from Timshel/master

Correction not to fail with an IllegalArgumentException when using find on an object with an enum as id.

src/main/java/com/avaje/ebeaninternal/server/deploy/id/IdBinderSimple.java

@@ -163,7 +163,9 @@ public final class IdBinderSimple implements IdBinder {
     }
 
     public void bindId(DataBind dataBind, Object value) throws SQLException {
-		value = idProperty.toBeanType(value);
+		if( !value.getClass().equals(expectedType) ){
+			value = scalarType.toBeanType(value);
+		}
 		idProperty.bind(dataBind, value);
 	}
 	

src/main/java/com/avaje/ebeaninternal/server/type/EnumToDbValueMap.java

@@ -68,7 +68,7 @@ public abstract class EnumToDbValueMap<T> {
 	public Iterator<Object> beanValues() {
 		return valueMap.values().iterator();
 	}
-	
+
 	/**
 	 * Bind using the correct database type.
 	 */
@@ -111,7 +111,7 @@ public abstract class EnumToDbValueMap<T> {
 		}
 		T dbValue = keyMap.get(beanValue);
 		if (dbValue == null && !allowNulls) {
-			String msg = "DB value for " + beanValue + " not found in " + valueMap;
+			String msg = "DB value for " + beanValue + " not found in " + keyMap;
 			throw new IllegalArgumentException(msg);
 		}
 		return dbValue;