webmcp
annotate framework/env/param/restore.lua @ 6:5cba83b3f411
Version 1.0.6
Bugfix: class_prototype:add_reference{...} uses now qualified names in SQL queries to allow JOINs
Fixes in the documentation of slot.put_into and trace.debug
Bugfix: class_prototype:add_reference{...} uses now qualified names in SQL queries to allow JOINs
Fixes in the documentation of slot.put_into and trace.debug
| author | jbe/bsw | 
|---|---|
| date | Fri Jan 22 12:00:00 2010 +0100 (2010-01-22) | 
| parents | 9fdfb27f8e67 | 
| children | 
| rev | line source | 
|---|---|
| jbe/bsw@0 | 1 --[[-- | 
| jbe/bsw@0 | 2 param.restore() | 
| jbe/bsw@0 | 3 | 
| jbe/bsw@0 | 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{...}. | 
| jbe/bsw@0 | 5 | 
| jbe/bsw@0 | 6 --]]-- | 
| jbe/bsw@0 | 7 | 
| jbe/bsw@0 | 8 function param.restore() | 
| jbe/bsw@0 | 9 local saved = param._saved | 
| jbe/bsw@0 | 10 local previous = saved[#saved] | 
| jbe/bsw@0 | 11 saved[#saved] = nil | 
| jbe/bsw@0 | 12 if previous == nil then | 
| jbe/bsw@0 | 13 error("Tried to restore id and params without having exchanged it before.") | 
| jbe/bsw@0 | 14 end | 
| jbe/bsw@0 | 15 param._exchanged = previous | 
| jbe/bsw@0 | 16 end |