修复：更新无法设置空值

app/controllers/api/v1/issues_controller.rb

@@ -5,6 +5,7 @@ class Api::V1::IssuesController < Api::V1::BaseController
   before_action :check_issue_operate_permission, only: [:update, :destroy]
 
   def index 
+    IssueTag.init_data(@project.id) if @project.issue_tags.size < 10
     @object_results = Api::V1::Issues::ListService.call(@project, query_params, current_user)
     @opened_issues_count = @object_results.opened.size
     @closed_issues_count = @object_results.closed.size

app/models/issue_status.rb

@@ -36,9 +36,12 @@ class IssueStatus < ApplicationRecord
       "6" => "拒绝"
     }
     IssueStatus.order(id: :asc).each do |stat| 
-      next if map[stat.id] == stat.name
-      Issue.where(status_id: stat.id).each{|i| i.update_column(:status_id, 1)}
-      stat.destroy! 
+      if map[stat.id] == stat.name
+        IssueStatus.find_or_create_by(id: stat.id, name: stat.name)
+      else 
+        Issue.where(status_id: stat.id).each{|i| i.update_column(:status_id, 1)}
+        stat.destroy!
+      end
     end
   end
 end

app/services/api/v1/issues/update_service.rb

@@ -84,12 +84,12 @@ class Api::V1::Issues::UpdateService < ApplicationService
   def issue_load_attributes 
     @updated_issue.status_id = status_id if status_id.present?
     @updated_issue.priority_id = priority_id if priority_id.present?
-    @updated_issue.fixed_version_id = milestone_id if milestone_id.present? 
-    @updated_issue.branch_name = branch_name if branch_name.present?
-    @updated_issue.start_date = start_date if start_date.present? 
-    @updated_issue.due_date = due_date if due_date.present? 
+    @updated_issue.fixed_version_id = milestone_id unless milestone_id.nil? 
+    @updated_issue.branch_name = branch_name unless branch_name.nil?
+    @updated_issue.start_date = start_date unless start_date.nil? 
+    @updated_issue.due_date = due_date unless due_date.nil? 
     @updated_issue.subject = subject if subject.present? 
-    @updated_issue.description = description if description.present?
+    @updated_issue.description = description unless description.nil?
   end
 
   def build_assigner_participants

app/services/projects/create_service.rb

@@ -14,6 +14,7 @@ class Projects::CreateService < ApplicationService
     ActiveRecord::Base.transaction do
       if @project.save!
         Project.update_common_projects_count!
+        IssueTag.init_data(@project.id)
         ProjectUnit.init_types(@project.id)
         Repositories::CreateService.new(user, @project, repository_params).call
         upgrade_project_category_private_projects_count