class DataMigrate::Generators::DataMigrationGenerator
Public Instance Methods
create_data_migration()
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# File lib/generators/data_migration/data_migration_generator.rb, line 14 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 28 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!()
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# File lib/generators/data_migration/data_migration_generator.rb, line 21 def set_local_assigns! if file_name =~ /^(add|remove)_.*_(?:to|from)_(.*)/ @migration_action = $1 @table_name = $2.pluralize end end