configuration.rb in avrolution-0.7.0

- old
+ new

@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 module Avrolution
 
-  COMPATIBILITY = 'compatibility'.freeze
-  DEPLOYMENT = 'deployment'.freeze
+  COMPATIBILITY = 'compatibility'
+  DEPLOYMENT = 'deployment'
 
   class << self
     # Root directory to search for schemas, and default location for
     # compatibility breaks file
     attr_writer :root
@@ -33,9 +35,10 @@
                  ivar_value = instance_variable_set(ivar_name, ivar_value.call) if ivar_value.is_a?(Proc)
                  ivar_value
                end
 
       raise "#{env_name.downcase} must be set" if result.blank?
+
       result
     end
   end
 
   self.logger = Avrolution::PassthruLogger.new($stdout)