* luci/core: cbi.lua: automatically set size of MultiValue fields

diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index ace35d951dc0473909f1e7dd4cba04dda86395fc..42b58ce0b4413d727027ff8b35d13a142236dad5 100644 (file)
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -579,6 +579,12 @@ function AbstractValue.render(self, s, scope)
        if not self.optional or self:cfgvalue(s) or self:formcreated(s) then
                scope = scope or {}
                scope.section = s
+
+               -- fixup size for MultiValue fields
+               if instanceof(self, MultiValue) and self.widget == "select" and not self.size then
+                       self.size = #self.vallist
+               end
+               
                Node.render(self, scope)
        end
 end