Allow format() for types Integer and Long to handle string input

ebean-core/src/main/java/io/ebeaninternal/server/type/ScalarTypeInteger.java

@@ -71,6 +71,11 @@ final class ScalarTypeInteger extends ScalarTypeBase<Integer> {
     return BasicTypeConverter.toInteger(value);
   }
 
+  @Override
+  public String format(Object value) {
+    return String.valueOf(value);
+  }
+
   @Override
   public String formatValue(Integer v) {
     return v.toString();

ebean-core/src/main/java/io/ebeaninternal/server/type/ScalarTypeLong.java

@@ -46,6 +46,11 @@ final class ScalarTypeLong extends ScalarTypeBase<Long> {
     return BasicTypeConverter.toLong(value);
   }
 
+  @Override
+  public String format(Object value) {
+    return String.valueOf(value);
+  }
+
   @Override
   public String formatValue(Long t) {
     return t.toString();