Add new table to store email domain

In order to save user preferences regarding
user emails allowed to be invited to group

Add foreign_key and down method

Change adding foreign key

Add partial call to view

Add changelog entry

Fix schema

1 files changed, 22 insertions, 0 deletions

diff --git a/db/migrate/20190723153247_create_allowed_email_domains_for_groups.rb b/db/migrate/20190723153247_create_allowed_email_domains_for_groups.rb
new file mode 100644
index 00000000000..c6c5b56ed8b
--- /dev/null
+++ b/db/migrate/20190723153247_create_allowed_email_domains_for_groups.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class CreateAllowedEmailDomainsForGroups < ActiveRecord::Migration[5.2]
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  def change
+    create_table :allowed_email_domains do |t|
+      t.timestamps_with_timezone null: false
+      t.references :group, references: :namespace,
+        column: :group_id,
+        type: :integer,
+        null: false,
+        index: true
+      t.foreign_key :namespaces, column: :group_id, on_delete: :cascade
+      t.string :domain, null: false, limit: 255
+    end
+  end
+end