webmcp
annotate framework/env/request/for_each.lua @ 438:ea8419658535
Another change to make <db_object>:try_save() work properly with "document_column"
(use "_col" proxy also for accessing self._col[primary_key.json_doc])
(use "_col" proxy also for accessing self._col[primary_key.json_doc])
| author | jbe | 
|---|---|
| date | Wed Jan 20 21:06:07 2016 +0100 (2016-01-20) | 
| parents | c3d539e33710 | 
| children | 
| rev | line source | 
|---|---|
| jbe@255 | 1 --[[-- | 
| jbe@262 | 2 request.for_each( | 
| jbe@262 | 3 func -- function to be called on every request | 
| jbe@255 | 4 ) | 
| jbe@255 | 5 | 
| jbe@262 | 6 Registers a function to be called on every request and executes it once. This mechanism can be used for __init.lua files in the environment to perform a per-request initialization. See env/request/__init.lua for an example. | 
| jbe@255 | 7 | 
| jbe@255 | 8 --]]-- | 
| jbe@255 | 9 | 
| jbe@262 | 10 function request.for_each(func) | 
| jbe@255 | 11 local initializers = request._initializers | 
| jbe@255 | 12 initializers[#initializers+1] = func | 
| jbe@262 | 13 func() | 
| jbe@255 | 14 end |