prosody
ef490e9276df
util/dataforms.lua

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util/dataforms.lua @ 5693:ef490e9276df

util.dataforms: Return nil for empty list-mutli responses, to be consistent with other readers
author Florian Zeitz <florob@babelmonkeys.de>
date Fri, 14 Jun 2013 00:07:57 +0200
parent 5551:e1e06f1465be
child 5776:bd0ff8ae98a8
child 6148:7dcd6f124c93
comparison
equal deleted inserted replaced
5682:e7b9ba2d0638 5693:ef490e9276df
185 function (field_tag, required) 185 function (field_tag, required)
186 local result = {}; 186 local result = {};
187 for value in field_tag:childtags("value") do 187 for value in field_tag:childtags("value") do
188 result[#result+1] = value:get_text(); 188 result[#result+1] = value:get_text();
189 end 189 end
190 return result, (required and #result == 0 and "Required value missing" or nil); 190 if #result > 0 then
191 return result;
192 elseif required then
193 return nil, "Required value missing";
194 end
191 end 195 end
192 196
193 field_readers["text-multi"] = 197 field_readers["text-multi"] =
194 function (field_tag, required) 198 function (field_tag, required)
195 local data, err = field_readers["list-multi"](field_tag, required); 199 local data, err = field_readers["list-multi"](field_tag, required);