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Contents
module Scrivito
module Migrations
class Installer
def initialize(from)
@to_load = from.blank? ? :all : from.split(',').map(&:strip)
end
def install
Scrivito::Migrations::Migration.copy(destination, find_engines_with_migrations)
end
private
def destination
Scrivito::Migrations::Migrator.migrations_path
end
def find_engines_with_migrations
Rails.application.railties.inject({}) do |railties, railtie|
next railties unless @to_load == :all || @to_load.include?(railtie.railtie_name)
if path = railtie_migration_path_for(railtie)
railties[railtie.railtie_name] = path
end
railties
end
end
def railtie_migration_path_for(railtie)
if railtie.respond_to?(:paths)
path = railtie.paths.path + relative_migration_path
if File.exist?(path)
path
end
end
end
def relative_migration_path
'cms/migrate'
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems