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comparison plugins/muc/muc.lib.lua @ 6106:4b15cfae2d11

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plugins/muc/muc: When there's no history; return an empty iterator
author daurnimator <quae@daurnimator.com>
date Tue, 18 Mar 2014 15:42:48 -0400
parents 68f53b9a186e
children 5491be05b84c
comparison
equal deleted inserted replaced
6105:68f53b9a186e 6106:4b15cfae2d11
179 return maxchars, maxstanzas, since 179 return maxchars, maxstanzas, since
180 end 180 end
181 -- Get history for 'to' 181 -- Get history for 'to'
182 function room_mt:get_history(to, maxchars, maxstanzas, since) 182 function room_mt:get_history(to, maxchars, maxstanzas, since)
183 local history = self._data['history']; -- send discussion history 183 local history = self._data['history']; -- send discussion history
184 if not history then return end 184 if not history then return function() end end
185 local history_len = #history 185 local history_len = #history
186 186
187 maxstanzas = maxstanzas or history_len 187 maxstanzas = maxstanzas or history_len
188 local n = 0; 188 local n = 0;
189 local charcount = 0; 189 local charcount = 0;