Добавлена возможность использовать символ "-" в названиях полей

pkg/schema/field/object.go

@@ -12,7 +12,7 @@ import (
 )
 
 var objectType = &ObjectType{}
-var isValidName = regexp.MustCompile(`^[a-zA-Z][\w]*$`).MatchString
+var isValidName = regexp.MustCompile(`^[a-zA-Z][\w-]*$`).MatchString
 
 type ObjectParameters struct {
 	Inline bool              `json:"inline"`
@@ -219,7 +219,7 @@ func (ObjectType) ValidateParameters(p Parameters) error {
 		for k := range params.Fields {
 			if !isValidName(k) {
 				return fmt.Errorf("field name '%s' must be in Latin, must not start with a number, "+
-					"must not contain spaces - only characters '_' can be used", k)
+					"must not contain spaces - only characters '_' or '-' can be used", k)
 			}
 		}
 	}

pkg/schema/field/object_test.go

@@ -199,7 +199,7 @@ func TestFieldNameValidate(t *testing.T) {
 		{
 			"Contains hyphen",
 			"field-name",
-			true,
+			false,
 		},
 		{
 			"Contains underscore (success)",