lib/nenv/environment.rb in nenv-0.0.2 vs lib/nenv/environment.rb in nenv-0.0.3

@@ -1,7 +1,7 @@
-require "nenv/environment/dumper"
-require "nenv/environment/loader"
+require 'nenv/environment/dumper'
+require 'nenv/environment/loader'
 
 module Nenv
   class Environment
     class Error < ArgumentError
     end
@@ -12,11 +12,11 @@
       end
     end
 
     class AlreadyExistsError < MethodError
       def message
-        format("Method %s already exists", @meth.inspect)
+        format('Method %s already exists', @meth.inspect)
       end
     end
 
     def initialize(namespace = nil)
       @namespace = (namespace ? namespace.upcase : nil)
@@ -39,9 +39,9 @@
     end
 
     private
 
     def _sanitize(meth)
-      meth[/^([^=?]*)[=?]?$/, 1].upcase
+      meth.to_s[/^([^=?]*)[=?]?$/, 1].upcase
     end
   end
 end