# File lib/grape/error_formatter/base.rb, line 17 def formatter_for(api_format, options = {}) spec = formatters(options)[api_format] case spec when nil options[:default_error_formatter] || Grape::ErrorFormatter::Txt when Symbol method(spec) else spec end end
# File lib/grape/error_formatter/base.rb, line 32 def present(message, env) present_options = {} present_options[:with] = message.delete(:with) if message.is_a?(Hash) presenter = env['api.endpoint'].entity_class_for_obj(message, present_options) unless presenter || env['rack.routing_args'].nil? # env['api.endpoint'].route does not work when the error occurs within a middleware # the Endpoint does not have a valid env at this moment http_codes = env['rack.routing_args'][:route_info].route_http_codes || [] found_code = http_codes.find do |http_code| (http_code[0].to_i == env['api.endpoint'].status) && http_code[2].respond_to?(:represent) end presenter = found_code[2] if found_code end if presenter embeds = { env: env } embeds[:version] = env['api.version'] if env['api.version'] message = presenter.represent(message, embeds).serializable_hash end message end
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