Sha256: 9a24b00a209dd42c0da15d772f391ab4c8613d388041fc6ececcdfe847df1744
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Size: 1.98 KB
Versions: 1
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Stored size: 1.98 KB
Contents
require 'rake' require 'rake/tasklib' module MigrationTools class Tasks < ::Rake::TaskLib def initialize define_migrate_list define_migrate_group end def group return @group if @group @group = ENV['GROUP'].to_s raise "Invalid group \"#{@group}\"" if !@group.empty? && !MIGRATION_GROUPS.member?(@group) @group end def pending_migrations return @pending_migrations if @pending_migrations @pending_migrations = ActiveRecord::Migrator.new(:up, 'db/migrate').pending_migrations @pending_migrations = @pending_migrations.select { |proxy| group.empty? || proxy.migration_group == group } @pending_migrations end def define_migrate_list namespace :db do namespace :migrate do desc 'Lists pending migrations' task :list => :environment do if pending_migrations.empty? notify "Your database schema is up to date", group else notify "You have #{pending_migrations.size} pending migrations", group pending_migrations.each do |migration| notify ' %4d %s %s' % [ migration.version, migration.migration_group.to_s[0..5].center(6), migration.name ] end end end end end end def define_migrate_group namespace :db do namespace :migrate do desc 'Runs pending migrations for a given group' task :group do if group.empty? notify "Please specify a migration group" elsif pending_migrations.empty? notify "Your database schema is up to date" else pending_migrations.each do |migration| migration.migrate end end end end end end def notify(string, group = "") if group.empty? puts string else puts string + " for group \""+group+"\"" end end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
---|---|
migration_tools-0.1.0 | lib/migration_tools/tasks.rb |