class DataMigrate::Generators::DataMigrationGenerator
Public Instance Methods
create_data_migration()
click to toggle source
# File lib/generators/data_migration/data_migration_generator.rb, line 15 def create_data_migration set_local_assigns! migration_template "data_migration.rb", data_migrations_file_path end
Protected Instance Methods
data_migrations_file_path()
click to toggle source
# File lib/generators/data_migration/data_migration_generator.rb, line 39 def data_migrations_file_path File.join(data_migrations_path, "#{file_name}.rb") end
data_migrations_path()
click to toggle source
# File lib/generators/data_migration/data_migration_generator.rb, line 43 def data_migrations_path DataMigrate.config.data_migrations_path end
migration_base_class_name()
click to toggle source
# File lib/generators/data_migration/data_migration_generator.rb, line 29 def migration_base_class_name if ActiveRecord.version >= Gem::Version.new("5.0") "ActiveRecord::Migration[#{ActiveRecord::Migration.current_version}]" elsif ActiveRecord.version >= Gem::Version.new("5.2") "DataMigrate::MigrationContext" else "ActiveRecord::Migration" end end
set_local_assigns!()
click to toggle source
# File lib/generators/data_migration/data_migration_generator.rb, line 22 def set_local_assigns! if file_name =~ /^(add|remove)_.*_(?:to|from)_(.*)/ @migration_action = $1 @table_name = $2.pluralize end end