Add missing to_string

2 years ago · 749c89e26e
parent 3618b3f409
commit 749c89e26e
1 changed files with 3 additions and 0 deletions
--- a/components/lua_ui/content.lua
+++ b/components/lua_ui/content.lua
@ -115,6 +115,9 @@ M.__newindex = function(self, key, value)
        error('Content can only contain tables')
    end
 end
+M.__tostring = function(self)
+    return ('UiContent{%d layouts}'):format(#self)
+end
 local function next(self, index)
    local v = rawget(self, index)
    if v then