class DataMigrate::Generators::DataMigrationGenerator
Attributes
migration_action[R]
Protected Class Methods
next_migration_number(dirname)
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# File lib/generators/data_migration/data_migration_generator.rb, line 22 def self.next_migration_number(dirname) if ActiveRecord::Base.timestamped_migrations Time.new.utc.strftime("%Y%m%d%H%M%S") else "%.3d" % (current_migration_number(dirname) + 1) end end
Public Instance Methods
create_data_migration()
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# File lib/generators/data_migration/data_migration_generator.rb, line 13 def create_data_migration set_local_assigns! migration_template 'data_migration.rb', "db/data/#{file_name}.rb" end
Protected Instance Methods
migration_base_class_name()
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# File lib/generators/data_migration/data_migration_generator.rb, line 37 def migration_base_class_name if ActiveRecord.version >= Gem::Version.new('5.0') "ActiveRecord::Migration[#{ActiveRecord::Migration.current_version}]" else 'ActiveRecord::Migration' end end
set_local_assigns!()
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# File lib/generators/data_migration/data_migration_generator.rb, line 30 def set_local_assigns! if file_name =~ /^(add|remove)_.*_(?:to|from)_(.*)/ @migration_action = $1 @table_name = $2.pluralize end end