used constants

Author: vkorencik

json_serializable/lib/src/type_helpers/enum_helper.dart

@@ -61,9 +61,9 @@ class EnumHelper extends TypeHelper<TypeHelperContextWithConfig> {
     }
 
     String functionName;
-    if (targetType.isNullableType || defaultProvided) {
-      functionName = r'$enumDecodeNullable';
-    } else if (jsonKey.unknownEnumValue == r'JsonKey.skipForUndefinedEnumValue') {
+    if (targetType.isNullableType ||
+        defaultProvided ||
+        jsonKey.unknownEnumValue == jsonKeySkipForUndefinedEnumValueFieldName) {
       functionName = r'$enumDecodeNullable';
     } else {
       functionName = r'$enumDecode';

json_serializable/lib/src/type_helpers/iterable_helper.dart

@@ -103,7 +103,7 @@ class IterableHelper extends TypeHelper<TypeHelperContextWithConfig> {
 
     if (_coreListChecker.isExactlyType(targetType)) {
       final jsonKey = jsonKeyForField(context.fieldElement, context.config);
-      final shouldRemoveNulls = jsonKey.unknownEnumValue == jsonKeyNullForUndefinedEnumValueFieldName;
+      final shouldRemoveNulls = jsonKey.unknownEnumValue == jsonKeySkipForUndefinedEnumValueFieldName;
 
       output += '$optionalQuestion${shouldRemoveNulls ? '.nonNulls' : ''}.toList()';
     } else if (_coreSetChecker.isExactlyType(targetType)) {