class Screamers::Generators::MigrationGenerator
Public Class Methods
source_root()
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# File lib/rails/generators/screamers/migration/migration_generator.rb, line 12 def self.source_root File.expand_path('../templates', __FILE__) end
Public Instance Methods
create_migration_file()
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# File lib/rails/generators/screamers/migration/migration_generator.rb, line 16 def create_migration_file collector = Screamers::ColumnCollector.new(old_column_type, new_column_type) @target_columns = collector.collect_columns if @target_columns.empty? puts '[Screamers] There is no change in the schema.'; exit! end migrations_path = ActiveRecord::Migrator.migrations_paths.first file_name = "#{Time.current.strftime('%Y%m%d%H%M%S')}_change_#{old_column_type}_to_#{new_column_type}_using_screamers" template 'migration.rb.tt', File.join(migrations_path, "#{file_name}.rb") end