fixes issue 79 by enclosing WORKON_HOME in quotes

Author: dhellmann

docs/en/history.rst

@@ -2,6 +2,10 @@
 Release History
 ===============
 
+dev
+
+  - Fix problem with space in WORKON_HOME path (:bbissue:`79`).
+
 2.6.3
 
   - Hard-code the version information in the setup.py and conf.py

virtualenvwrapper.sh

@@ -143,7 +143,7 @@ virtualenvwrapper_run_hook () {
 
 # Set up virtualenvwrapper properly
 virtualenvwrapper_initialize () {
-    export WORKON_HOME=$(virtualenvwrapper_derive_workon_home)
+    export WORKON_HOME="$(virtualenvwrapper_derive_workon_home)"
     virtualenvwrapper_verify_workon_home -q || return 1
     virtualenvwrapper_run_hook "initialize"
     if [ $? -ne 0 ]