Put Homebrew location earlier in PATH. This is recommended by the "br…

…ew doctor" command and on a fresh machine, *not* doing this will result in an error when trying to create a Postgres database from a Rails app like:


could not connect to server: Permission denied (PGError) 
Is the server running locally and accepting
    connections on Unix domain socket "/var/pgsql_socket/.s.PGSQL.5432

However, Postgres will be running. This path change and sourcing of ~/.zshrc must be done *before* installing the "pg" gem.

http://stackoverflow.com/questions/6770649/repairing-postgresql-after-upgrading-to-osx-10-7-lion

mac

@@ -11,6 +11,12 @@ echo "Installing Homebrew, a good OS X package manager ..."
   /usr/bin/ruby -e "$(curl -fsSL https://raw.github.com/gist/323731)"
   brew update
 
+echo "Put Homebrew location earlier in PATH ..."
+  echo "
+# recommended by brew doctor
+export PATH='/usr/local/bin:$PATH'" >> ~/.zshrc
+  source ~/.zshrc
+
 echo "Installing Postgres, a good open source relational database ..."
   brew install postgres --no-python