Change the way the error page is rendered

src/common/core/errors/errors.lua

@@ -1,5 +1,5 @@
-local _M = {}
-_M.__index = _M
+local _M        = {}
+_M.__index      = _M
 
 local utils     = require "utils"
 local datastore = require "datastore"
@@ -15,76 +15,52 @@ function _M:init()
 	-- Save default errors into datastore
 	local default_errors = {
 		["400"] = {
-			title = "400 - Bad Request",
 			body1 = "Bad Request",
-			body2 = "400",
-			body3 = "The server did not understand the request."
+			body2 = "The server did not understand the request."
 		},
 		["401"] = {
-			title = "401 - Not Authorized",
 			body1 = "Not Authorized",
-			body2 = "401",
-			body3 = "Valid authentication credentials needed for the target resource."
+			body2 = "Valid authentication credentials needed for the target resource."
 		},
 		["403"] = {
-			title = "403 - Forbidden",
 			body1 = "Forbidden",
-			body2 = "403",
-			body3 = "Access is forbidden to the requested page."
+			body2 = "Access is forbidden to the requested page."
 		},
 		["404"] = {
-			title = "404 - Not Found",
 			body1 = "Not Found",
-			body2 = "404",
-			body3 = "The server cannot find the requested page."
+			body2 = "The server cannot find the requested page."
 		},
 		["405"] = {
-			title = "405 - Method Not Allowed",
 			body1 = "Method Not Allowed",
-			body2 = "405",
-			body3 = "The method specified in the request is not allowed."
+			body2 = "The method specified in the request is not allowed."
 		},
 		["413"] = {
-			title = "413 - Request Entity Too Large",
 			body1 = "Request Entity Too Large",
-			body2 = "413",
-			body3 = "The server will not accept the request, because the request entity is too large."
+			body2 = "The server will not accept the request, because the request entity is too large."
 		},
 		["429"] = {
-			title = "429 - Too Many Requests",
 			body1 = "Too Many Requests",
-			body2 = "429",
-			body3 = "Too many requests sent in a given amount of time, try again later."
+			body2 = "Too many requests sent in a given amount of time, try again later."
 		},
 		["500"] = {
-			title = "500 - Internal Server Error",
 			body1 = "Internal Server Error",
-			body2 = "500",
-			body3 = "The request was not completed. The server met an unexpected condition."
+			body2 = "The request was not completed. The server met an unexpected condition."
 		},
 		["501"] = {
-			title = "501 - Not Implemented",
 			body1 = "Not Implemented",
-			body2 = "501",
-			body3 = "The request was not completed. The server did not support the functionality required."
+			body2 = "The request was not completed. The server did not support the functionality required."
 		},
 		["502"] = {
-			title = "502 - Bad Gateway",
 			body1 = "Bad Gateway",
-			body2 = "502",
-			body3 = "The request was not completed. The server received an invalid response from the upstream server."
+			body2 = "The request was not completed. The server received an invalid response from the upstream server."
 		},
 		["503"] = {
-			title = "503 - Service Unavailable",
 			body1 = "Service Unavailable",
-			body2 = "503",
-			body3 = "The request was not completed. The server is temporarily overloading or down."
+			body2 = "The request was not completed. The server is temporarily overloading or down."
 		},
 		["504"] = {
-			title = "504 - Gateway Timeout",
 			body1 = "Gateway Timeout",
-			body2 = "504",
-			body3 = "The gateway has timed out."
+			body2 = "The gateway has timed out."
 		}
 	}
 	local ok, err = datastore:set("plugin_errors_default_errors", cjson.encode(default_errors))
@@ -118,8 +94,8 @@ function _M.error_html(code)
 		return false, "can't get template from datastore : " .. err
 	end
 	-- Compute template
-	return template:format(default_errors[code].title, default_errors[code].body1, default_errors[code].body2,
-		default_errors[code].body3), "success"
+	return template:format(code .. " - " .. default_errors[code].body1, code, default_errors[code].body1,
+		default_errors[code].body2), "success"
 end
 
 return _M