diff options
| -rw-r--r-- | init.lua | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -430,6 +430,7 @@ function doc.process_form(player,formname,fields) local formspec = doc.formspec_core(2)..doc.formspec_category(doc.data.players[playername].category, playername) minetest.show_formspec(playername, "doc:category", formspec) elseif fields["doc_button_goto_next"] then + if doc.data.players[playername].catsel == nil then return end -- emergency exit local eids = doc.data.players[playername].entry_ids local cid = doc.data.players[playername].category local new_catsel= doc.data.players[playername].catsel + 1 @@ -442,6 +443,7 @@ function doc.process_form(player,formname,fields) doc.data.players[playername].entry = new_eid end elseif fields["doc_button_goto_prev"] then + if doc.data.players[playername].catsel == nil then return end -- emergency exit local eids = doc.data.players[playername].entry_ids local cid = doc.data.players[playername].category local new_catsel= doc.data.players[playername].catsel - 1 |