Merge pull request #88 from emacs-php/hotfix/let-default-directory-instead-setq

Fix (let default-directory) instead of setq it

Author: zonuexe

phpactor.el

@@ -99,8 +99,8 @@
   (let ((package-folder (phpactor--get-package-directory))
         (composer-executable (car (composer--find-executable))))
     (unless composer-executable (error "`composer' not found"))
-    (setq default-directory package-folder)
-    (call-process composer-executable nil (get-buffer-create phpactor--buffer-name) nil "install" "--no-dev")))
+    (let ((default-directory package-folder))
+      (call-process composer-executable nil (get-buffer-create phpactor--buffer-name) nil "install" "--no-dev"))))
 
 (defun phpactor--get-package-directory ()
   "Return the folder where phpactor.el is installed."