db

db/migrate/20201227140150_create_issue_tags_relates.rb

@@ -0,0 +1,10 @@
+class CreateIssueTagsRelates < ActiveRecord::Migration[5.2]
+  def change
+    create_table :issue_tags_relates do |t|
+      t.integer :issue_id
+      t.integer :issue_tag_id
+      t.timestamps
+    end
+    add_index :issue_tags_relates, [:issue_id, :issue_tag_id]
+  end
+end