bugfix: action checks without demo wouldnt be properly registered

code/keybind.lua

@@ -27,12 +27,17 @@ function Keybind:CheckDown(action)
     return false
   else
     for _, keyname in pairs(action.keys) do
-      local fn = love.keyboard.isDown
-      if not type(keyname) == "string" then
-        local fn = love.mouse.isDown
+      local check = false
+      if type(keyname) == "string" then
+        check = love.keyboard.isDown(keyname)
+      else
+        check = love.mouse.isDown(keyname)
       end
-      if fn(keyname) then
-        Demo:RecordAction(action.demo)
+
+      if check then
+        if action.demo ~= nil then
+          Demo:RecordAction(action.demo)
+        end
         return true
       end
     end