render_exception

# File actionpack/lib/action_dispatch/middleware/debug_exceptions.rb, line 32 def render_exception(env, exception) wrapper = ExceptionWrapper.new(env, exception) log_error(env, wrapper) if env['action_dispatch.show_detailed_exceptions'] request = Request.new(env) traces = wrapper.traces trace_to_show = 'Application Trace' if traces[trace_to_show].empty? && wrapper.rescue_template != 'routing_error' trace_to_show = 'Full Trace' end if source_to_show = traces[trace_to_show].first source_to_show_id = source_to_show[:id] end template = ActionView::Base.new([RESCUES_TEMPLATE_PATH], request: request, exception: wrapper.exception, traces: traces, show_source_idx: source_to_show_id, trace_to_show: trace_to_show, routes_inspector: routes_inspector(exception), source_extracts: wrapper.source_extracts, line_number: wrapper.line_number, file: wrapper.file ) file = "rescues/#{wrapper.rescue_template}" if request.xhr? body = template.render(template: file, layout: false, formats: [:text]) format = "text/plain" else body = template.render(template: file, layout: 'rescues/layout') format = "text/html" end render(wrapper.status_code, body, format) else raise exception end end