bash/rvm in rvm-0.0.12 vs bash/rvm in rvm-0.0.13

@@ -1,11 +1,11 @@
 #!/bin/bash
 
 rvm_author="Wayne E. Seguin"
 rvm_author_email="[e-mail]"
 rvm_website="http://github.com/wayneeseguin/rvm"
-rvm_version="0.0.12"
+rvm_version="0.0.13"
 rvm_updated="2009.08.25"
 
 #
 # License: See LICENSE
 #
@@ -647,10 +647,10 @@
     rvm-log-fail "root user support is not yet implemented."
     #prefix_path=${prefix-/usr/local/}
   else
     prefix_path=${prefix-$HOME/.}
   fi
-  source_path="${source_path-$install_path/src}"
+  source_path="${source_path-"$prefix_path/src"}"
   install_path="${prefix_path}rvm"
   
   mkdir -p $prefix_path $source_path $install_path
 
   if [ ! -f $install_path/default ] ; then