class DbSeed::InstallGenerator
Installs PaperTrail in a rails app.
Constants
- MYSQL_ADAPTERS
Class names of MySQL adapters.
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`MysqlAdapter` - Used by gems: `mysql`, `activerecord-jdbcmysql-adapter`.
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`Mysql2Adapter` - Used by `mysql2` gem.
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Public Class Methods
next_migration_number(dirname)
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# File lib/generators/db_seed/install_generator.rb, line 25 def self.next_migration_number(dirname) ::ActiveRecord::Generators::Base.next_migration_number(dirname) end
Public Instance Methods
create_migration_file()
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# File lib/generators/db_seed/install_generator.rb, line 21 def create_migration_file add_seed_migration("create_active_record_seed") end
Protected Instance Methods
add_seed_migration(template)
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# File lib/generators/db_seed/install_generator.rb, line 31 def add_seed_migration(template) migration_dir = File.expand_path("db/migrate") if self.class.migration_exists?(migration_dir, template) ::Kernel.warn "Migration already exists: #{template}" else migration_template( "#{template}.rb.erb", "db/migrate/#{template}.rb", migration_version: migration_version ) end end
Private Instance Methods
migration_version()
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# File lib/generators/db_seed/install_generator.rb, line 46 def migration_version major = ::ActiveRecord::VERSION::MAJOR if major >= 5 "[#{major}.#{::ActiveRecord::VERSION::MINOR}]" end end