teamcity.rb in rake-funnel-0.19.0

- old
+ new

@@ -1,35 +1,36 @@
 module Rake
   module Funnel
     module Integration
       module TeamCity
-        PROJECT_ENV_VAR = 'TEAMCITY_PROJECT_NAME'
-        JRE_ENV_VAR = 'TEAMCITY_JRE'
+        PROJECT_ENV_VAR = 'TEAMCITY_PROJECT_NAME'.freeze
+        JRE_ENV_VAR = 'TEAMCITY_JRE'.freeze
 
         class << self
           def running?
             ENV.include?(PROJECT_ENV_VAR)
           end
 
           def rake_runner?
             running? && Object.const_defined?('Rake') && Rake.const_defined?('TeamCityApplication')
           end
 
-          def with_java_runtime(&block)
+          def with_java_runtime
             return unless block_given?
 
             begin
               original_path = ENV['PATH']
 
               ENV['PATH'] = ([] << ENV['PATH'] << teamcity_jre).compact.join(File::PATH_SEPARATOR)
 
-              block.call
+              yield
             ensure
               ENV['PATH'] = original_path
             end
           end
 
           private
+
           def teamcity_jre
             return nil unless ENV.include?(JRE_ENV_VAR)
             File.join(ENV[JRE_ENV_VAR], 'bin')
           end
         end