scripts/cd in rvm-1.0.7 vs scripts/cd in rvm-1.0.8

@@ -1,27 +1,26 @@
 #!/usr/bin/env bash
 
 # Source a .rvmrc file in a directory after changing to it, if it exists.
-# To disable this fature, set rvm_project_rvmrc=0 in $HOME/.rvmrc
-rvm_project_rvmrc=${rvm_project_rvmrc:-1}
-if [[ $rvm_project_rvmrc -ne 0 ]] ; then
+# To disable this fature, set export rvm_project_rvmrc=0 in $HOME/.rvmrc
+if [[ ${rvm_project_rvmrc:-1} -ne 0 ]] ; then
   if [[ -n "${ZSH_VERSION:-""}" ]] ; then
     autoload is-at-least
     if is-at-least 4.3.4 >/dev/null 2>&1; then
       # On zsh, use chpwd_functions
       chpwd_functions=( "${chpwd_functions[@]}" __rvm_project_rvmrc )
     else
       cd() {
         builtin cd "$@"
-        result=$?
+        local result=$?
         __rvm_project_rvmrc
         return $result
       }
     fi
   else
     cd() {
       builtin cd "$@"
-        result=$?
+      local result=$?
       __rvm_project_rvmrc
       return $result
     }
   fi
 fi