def config_migration(migration_version)
      source = "#{Dir.pwd}/db/migrate/#{migration_version}_create_#{@scaffold_name}s.rb"
      modify_content(source, 'CreateMigration', "Create#{@model_class}s")   
      modify_content(source, 'migration', "#{@scaffold_name}s") 

      @arguments.each do |value| 
        @attributes << value.split(':').first 
        @data_types << value.split(':').last 
      end

      attribute_data_types = @data_types.reverse
      @attributes.reverse.each_with_index do |value,index|
        add_attributes(source, value, attribute_data_types[index])  
      end
    end
def config_migration(migration_version)
      source = "#{Dir.pwd}/db/migrate/#{migration_version}_create_#{@scaffold_name}s.rb"
      modify_content(source, 'CreateMigration', "Create#{@model_class}s")   
      modify_content(source, 'migration', "#{@scaffold_name}s") 

      @arguments.each do |value| 
        @attributes << value.split(':').first 
        @data_types << value.split(':').last 
      end

      attribute_data_types = @data_types.reverse
      @attributes.reverse.each_with_index do |value,index|
        add_attributes(source, value, attribute_data_types[index])  
      end
    end
=begin
Configures the migration file with the required user input.
=end