Rakefile in symmetric-encryption-4.0.0 vs Rakefile in symmetric-encryption-4.0.1

@@ -7,11 +7,11 @@
 
 task :gem do
   system 'gem build symmetric-encryption.gemspec'
 end
 
-task :publish => :gem do
+task publish: :gem do
   system "git tag -a v#{SymmetricEncryption::VERSION} -m 'Tagging #{SymmetricEncryption::VERSION}'"
   system 'git push --tags'
   system "gem push symmetric-encryption-#{SymmetricEncryption::VERSION}.gem"
   system "rm symmetric-encryption-#{SymmetricEncryption::VERSION}.gem"
 end
@@ -21,10 +21,10 @@
   t.verbose = true
   t.warning = false
 end
 
 # By default run tests against all appraisals
-if !ENV["APPRAISAL_INITIALIZED"] && !ENV["TRAVIS"]
+if !ENV['APPRAISAL_INITIALIZED'] && !ENV['TRAVIS']
   require 'appraisal'
   task default: :appraisal
 else
   task default: :test
 end