From becca7d1aebc1a8359aed87322dba97aeb88795b Mon Sep 17 00:00:00 2001
From: Jasder <2053003901@@qq.com>
Date: Thu, 21 May 2020 18:35:56 +0800
Subject: [PATCH] ADD a column closed_issues_count to table projects

---
 ...00521090205_add_closed_issues_count_to_projects.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 db/migrate/20200521090205_add_closed_issues_count_to_projects.rb

diff --git a/db/migrate/20200521090205_add_closed_issues_count_to_projects.rb b/db/migrate/20200521090205_add_closed_issues_count_to_projects.rb
new file mode 100644
index 000000000..0dba48e0d
--- /dev/null
+++ b/db/migrate/20200521090205_add_closed_issues_count_to_projects.rb
@@ -0,0 +1,11 @@
+class AddClosedIssuesCountToProjects < ActiveRecord::Migration[5.2]
+  def change
+    add_column :projects, :closed_issues_count, :integer, default: 0
+
+    projects = Project.joins(:issues).where('status_id = 5').select("projects.id, count('issues.id')  as closed_issues_count").group("projects.id")
+    projects.each do |pro|
+      project = Project.find pro.id
+      project.update_column(:closed_issues_count, pro.closed_issues_count) if project.closed_issues_count == 0
+    end
+  end
+end