# HG changeset patch
# User jbe
# Date 1350313447 -7200
# Node ID 66bdd686df306ff9fa9bd4a66eab90a755fd07d0
# Parent  c92bd1ec1130c1efd1e10e3fd4a8c968b7e7c1a1
request.get_param_strings() returns table which may be modified without side-effects

diff -r c92bd1ec1130 -r 66bdd686df30 framework/env/request/get_param_strings.lua
--- a/framework/env/request/get_param_strings.lua	Mon Oct 15 16:57:39 2012 +0200
+++ b/framework/env/request/get_param_strings.lua	Mon Oct 15 17:04:07 2012 +0200
@@ -2,10 +2,18 @@
 params =
 param.get_param_strings()
 
-This function returns a table with all raw GET/POST parameters as strings or list of strings (except internal parameters like "_webmcp_path" or "_webmcp_id"). The returned table must not be modified.
+This function returns a table with all raw GET/POST parameters as strings or list of strings (except internal parameters like "_webmcp_path" or "_webmcp_id"). Modifications of the returned table have no side effects.
 
 --]]--
 
 function request.get_param_strings()
-  return request._params
+  local t = {}
+  for key, value in pairs(request._params) do
+    if type(request._params) == 'table' then
+      t[key] = table.new(value)
+    else
+      t[key] = value
+    end
+  end
+  return t
 end