FIX project name validate

app/forms/projects/migrate_form.rb

@@ -8,8 +8,8 @@ class Projects::MigrateForm < BaseForm
   validates :repository_name, format: { with: REPOSITORY_NAME_REGEX, multiline: true, message: "只能含有数字、字母、下划线且不能以下划线开头和结尾" }
   validates :clone_addr, format: { with: URL_REGEX, multiline: true, message: "地址格式不正确" }
   validate do
-    check_project_name(user_id, name)
-    check_repository_name(user_id, repository_name)
+    check_project_name(user_id, name) unless name.blank?
+    check_repository_name(user_id, repository_name) unless repository_name.blank?
     check_project_category(project_category_id)
     check_project_language(project_language_id)
   end