added test for partially matched table name/alias as suffix

core/validators/db.go

@@ -64,8 +64,9 @@ func NormalizeUniqueIndexError(err error, tableOrAlias string, fieldNames []stri
 		normalizedErrs := validation.Errors{}
 
 		for _, name := range fieldNames {
-			// note: extra space to exclude other fields starting with the current field name
-			if strings.Contains(msg, strings.ToLower(tableOrAlias+"."+name+" ")) {
+			// note: extra spaces to exclude table name with suffix matching the current one
+			// 		 OR other fields starting with the current field name
+			if strings.Contains(msg, strings.ToLower(" "+tableOrAlias+"."+name+" ")) {
 				normalizedErrs[name] = validation.NewError("validation_not_unique", "Value must be unique")
 			}
 		}

core/validators/db_test.go

@@ -78,6 +78,13 @@ func TestNormalizeUniqueIndexError(t *testing.T) {
 			[]string{"a", "b"},
 			nil,
 		},
+		{
+			"unique index error with table name suffix matching the specified one",
+			errors.New("UNIQUE constraint failed for fields test_suffix.a,test_suffix.b"),
+			"suffix",
+			[]string{"a", "b", "c"},
+			nil,
+		},
 		{
 			"unique index error but mismatched fields",
 			errors.New("UNIQUE constraint failed for fields test.a,test.b"),