Merge branch '2003550_attributeCreationBug' into '2021.2'

2003550 new/edit attribute fix child attributes validation

See merge request xrm/basic!1620

entity/Attribute_entity/afterUiInit.js

 import("Sql_lib");
-import("system.util");
-import("system.db");
 import("system.neon");
 import("system.vars");
 import("Context_lib");
 import("Attribute_lib");
+import("Entity_lib");
 
-if(vars.get("$sys.recordstate") == neon.OPERATINGSTATE_NEW 
+var recordstate = vars.get("$sys.recordstate");
+if(recordstate == neon.OPERATINGSTATE_NEW
     && vars.get("$field.ATTRIBUTE_TYPE").trim() != AttributeTypes.COMBOVALUE()
     && vars.exists("$param.AttrParentId_param") && vars.get("$param.AttrParentId_param"))
 {
@@ -25,4 +25,10 @@ if(vars.get("$sys.recordstate") == neon.OPERATINGSTATE_NEW
             "OBJECT_TYPE" : usage
         });
     });
+}
+
+if (recordstate == neon.OPERATINGSTATE_NEW || recordstate == neon.OPERATINGSTATE_EDIT)
+{
+    //when the consumer is invisible and there is a empty row it can mess up the validation
+    EntityConsumerUtils.rmInsertedConsumerRows("ChildAttributes");
 }
\ No newline at end of file