fix syntax, space after method calls?

I am getting this error:
ranjib@ranjib-pd:~/workspace/foss/fauxhai [master] $ irb
irb(main):001:0> require 'fauxhai'
SyntaxError: /home/ranjib/.rbenv/versions/1.9.3-p392/lib/ruby/gems/1.9.1/gems/fauxhai-1.0.0.rc1/lib/fauxhai/mocker.rb:76: syntax error, unexpected tCONSTANT, expecting keyword_do or '{' or '('
...efspec_version || raise Fauxhai::Exception::InvalidVersion.n...
...                               ^
	from /home/ranjib/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
	from /home/ranjib/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
	from /home/ranjib/.rbenv/versions/1.9.3-p392/lib/ruby/gems/1.9.1/gems/fauxhai-1.0.0.rc1/lib/fauxhai.rb:4:in `<module:Fauxhai>'
	from /home/ranjib/.rbenv/versions/1.9.3-p392/lib/ruby/gems/1.9.1/gems/fauxhai-1.0.0.rc1/lib/fauxhai.rb:1:in `<top (required)>'
	from /home/ranjib/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/rubygems/custom_require.rb:60:in `require'
	from /home/ranjib/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/rubygems/custom_require.rb:60:in `rescue in require'
	from /home/ranjib/.rbenv/versions/1.9.3-p392/lib/ruby/1.9.1/rubygems/custom_require.rb:35:in `require'
	from (irb):1
	from /home/ranjib/.rbenv/versions/1.9.3-p392/bin/irb:12:in `<main>'
irb(main):002:0>