levels/merge_squash.rb in githug-0.2.11 vs levels/merge_squash.rb in githug-0.2.12

@@ -18,29 +18,29 @@
   repo.commit_all "Takes"
 
   File.open("file3", 'a') { |f| f << "and awesomer!\n" }
   repo.add        "file3"
   repo.commit_all "Time"
-  
+
   repo.git.native :checkout, {}, 'master'
-  
+
   FileUtils.touch "file2"
   repo.add        "file2"
   repo.commit_all "Second commit"
 end
 
 solution do
   result = true
 
   # Check the number of commits in the repo (should be 4 - including initial .gitignore).
   result = false unless repo.commits.size == 3
-  
+
   # Check if changes from all the commits from long-feature-branch are included.
   file = File.open('file3')
   result = false unless file.readline =~ /some feature/
   result = false unless file.readline =~ /getting awesomer/
   result = false unless file.readline =~ /and awesomer!/
-  
+
   result
 end
 
 hint do
   puts "Take a look at the --squash option of the merge command. Don't forget to commit the merge!"