webmcp

view framework/env/param/restore.lua @ 74:74efa44a0a4d

Added tag v1.2.1 for changeset f59adf9a6968
author jbe
date Fri Jun 15 22:10:39 2012 +0200 (2012-06-15)
parents 9fdfb27f8e67
children
line source
1 --[[--
2 param.restore()
4 Calling this function reverts the changes of param.exchange(...). It should not be called explicitly, but is used implicitly, if you pass an 'id' or 'params' option to execute.view{...} or execute.action{...}.
6 --]]--
8 function param.restore()
9 local saved = param._saved
10 local previous = saved[#saved]
11 saved[#saved] = nil
12 if previous == nil then
13 error("Tried to restore id and params without having exchanged it before.")
14 end
15 param._exchanged = previous
16 end

Impressum / About Us