Class: Rpush200Updates

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/templates/rpush_2_0_0_updates.rb

Class Method Summary collapse

Class Method Details

.adapter_name ⇒ Object 



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# File 'lib/generators/templates/rpush_2_0_0_updates.rb', line 35

def self.adapter_name
  env = (defined?(Rails) && Rails.env) ? Rails.env : 'development'
  ActiveRecord::Base.configurations[env]['adapter']
end

.down ⇒ Object 



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# File 'lib/generators/templates/rpush_2_0_0_updates.rb', line 21

def self.down
  change_column :rpush_feedback, :app_id, :string
  rename_column :rpush_feedback, :app_id, :app

  if index_name_exists?(:rpush_notifications, :index_rpush_notifications_multi, true)
    remove_index :rpush_notifications, name: :index_rpush_notifications_multi
  end

  add_index :rpush_notifications, [:app_id, :delivered, :failed, :deliver_after], name: 'index_rpush_notifications_multi'

  remove_column :rpush_notifications, :priority
  remove_column :rpush_notifications, :processing
end

.postgresql? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/templates/rpush_2_0_0_updates.rb', line 40

def self.postgresql?
  adapter_name =~ /postgresql|postgis/
end

.up ⇒ Object 



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# File 'lib/generators/templates/rpush_2_0_0_updates.rb', line 2

def self.up
  add_column :rpush_notifications, :processing, :boolean, null: false, default: false
  add_column :rpush_notifications, :priority, :integer, null: true

  if index_name_exists?(:rpush_notifications, :index_rpush_notifications_multi, true)
    remove_index :rpush_notifications, name: :index_rpush_notifications_multi
  end

  add_index :rpush_notifications, [:delivered, :failed], name: 'index_rpush_notifications_multi', where: 'NOT delivered AND NOT failed'

  rename_column :rpush_feedback, :app, :app_id

  if postgresql?
    execute('ALTER TABLE rpush_feedback ALTER COLUMN app_id TYPE integer USING (trim(app_id)::integer)')
  else
    change_column :rpush_feedback, :app_id, :integer
  end
end