It should be buffer local variable for all buffers(make-variable-buffer-local or defvar-local should be used instead of make-local-variable) And update minimum Emacs version for using defvar-local.
helm requires Emacs 24.3 or higher version, so it is no problem.
It should be buffer local variable for all buffers(
make-variable-buffer-local
ordefvar-local
should be used instead ofmake-local-variable
) And update minimum Emacs version for using defvar-local. helm requires Emacs 24.3 or higher version, so it is no problem.This is related to #95. CC: @NgaNguyenDuy