Add Migration for Strategies Column on operations_feature_flag_scopes

changelogs/unreleased/add-strategies-column-to-scopes-table.yml

+---
+title: Add strategies column to operations_feature_flag_scopes table
+merge_request: 29808
+author:
+type: other

db/migrate/20190628145246_add_strategies_to_operations_feature_flag_scopes.rb

+# frozen_string_literal: true
+
+class AddStrategiesToOperationsFeatureFlagScopes < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default :operations_feature_flag_scopes, :strategies, :jsonb, default: [{ name: "default", parameters: {} }]
+  end
+
+  def down
+    remove_column(:operations_feature_flag_scopes, :strategies)
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20190627051902) do
+ActiveRecord::Schema.define(version: 20190628145246) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -2263,6 +2263,7 @@ ActiveRecord::Schema.define(version: 20190627051902) do
     t.datetime_with_timezone "updated_at", null: false
     t.boolean "active", null: false
     t.string "environment_scope", default: "*", null: false
+    t.jsonb "strategies", default: [{"name"=>"default", "parameters"=>{}}], null: false
     t.index ["feature_flag_id", "environment_scope"], name: "index_feature_flag_scopes_on_flag_id_and_environment_scope", unique: true, using: :btree
   end