spec_helper.rb in union_find-0.0.2

- old
+ new

@@ -1,16 +1,15 @@
 require 'union_find'
-require 'pry' # to use binding.pry
 
 RSpec.configure do |config|  
   # Run specs in random order to surface order dependencies. If you find an
   # order dependency and want to debug it, you can fix the order by providing
   # the seed, which is printed after each run.
   #     --seed 1234
   config.order = 'random'
   
   # when a focus tag is present in RSpec, only run tests with focus tag: http://railscasts.com/episodes/285-spork
-  config.filter_run focus: true
+  config.filter_run :focus
   config.run_all_when_everything_filtered = true  
 end
 
 def create_family_tree(union_find)
   union_find.union('Grandfather', 'Father')
\ No newline at end of file