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# File 'lib/generators/data_mapper/roles/roles_generator.rb', line 26
def apply_role_strategy
logger.add_logfile :logfile => logfile if logfile
logger.debug "apply_role_strategy for : #{strategy} in model #{user_class}"
if !valid_strategy?
logger.error "Strategy '#{strategy}' is not valid, at least not for Data Mapper"
return
end
if !has_model_file?(user_file)
say "User model in #{user_file} not found", :red
return
end
if !is_data_mapper_model?(user_file)
logger.error "User model in #{user_file} is not a Data Mapper resource"
return
end
begin
logger.debug "Trying to insert roles code into #{user_file}"
insert_into_model user_file, :after => 'include DataMapper::Resource' do
insertion_text
end
rescue Exeption => e
logger.error "Error: #{e.message}"
end
copy_role_models if role_class_strategy?
end
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