Related to #88 - Blocked windows should not default to global ns

Author: TaDaa

lua/vimade/highlighters/namespace.lua

@@ -239,7 +239,7 @@ M.highlight = function(win, redraw)
 end
 
 M.unhighlight = function(win)
-  if win.current_ns ~= win.real_ns then
+  if win.current_ns ~= win.real_ns and win.real_ns then
     win.current_ns = win.real_ns
     COMPAT.nvim_win_set_hl_ns(win.winid, win.current_ns)
   end

lua/vimade/state/win.lua

@@ -92,7 +92,7 @@ M.__create = function (winid)
         active_buf = 0,
         nc = 0,
       },
-      real_ns = 0,
+      real_ns = nil,
       ns = nil,
       state = GLOBALS.READY,
       style = {},