Switch config to not implicitly use I18n.

lib/vagrant/config/error_recorder.rb

@@ -10,11 +10,9 @@ def initialize
         @errors = []
       end
 
-      # Adds an error to the list of errors. The message key must be a key
-      # to an I18n translatable error message. Opts can be specified as
-      # interpolation variables for the message.
-      def add(message_key, opts=nil)
-        @errors << I18n.t(message_key, opts)
+      # Adds an error to the list of errors.
+      def add(message)
+        @errors << message
       end
     end
   end

lib/vagrant/config/ssh.rb

@@ -18,10 +18,10 @@ def private_key_path
 
       def validate(errors)
         [:username, :host, :port, :forwarded_port_key, :max_tries, :timeout, :private_key_path].each do |field|
-          errors.add("vagrant.config.common.error_empty", :field => field) if !instance_variable_get("@#{field}".to_sym)
+          errors.add(I18n.t("vagrant.config.common.error_empty", :field => field)) if !instance_variable_get("@#{field}".to_sym)
         end
 
-        errors.add("vagrant.config.ssh.private_key_missing", :path => private_key_path) if !File.file?(private_key_path)
+        errors.add(I18n.t("vagrant.config.ssh.private_key_missing", :path => private_key_path)) if !File.file?(private_key_path)
       end
     end
   end

lib/vagrant/config/vagrant.rb

@@ -13,7 +13,7 @@ def initialize
 
       def validate(errors)
         [:dotfile_name, :home, :host].each do |field|
-          errors.add("vagrant.config.common.error_empty", :field => field) if !instance_variable_get("@#{field}".to_sym)
+          errors.add(I18n.t("vagrant.config.common.error_empty", :field => field)) if !instance_variable_get("@#{field}".to_sym)
         end
       end
     end

lib/vagrant/config/vm.rb

@@ -98,13 +98,13 @@ def define(name, options=nil, &block)
       def validate(errors)
         shared_folders.each do |name, options|
           if !File.directory?(File.expand_path(options[:hostpath].to_s, env.root_path))
-            errors.add("vagrant.config.vm.shared_folder_hostpath_missing",
+            errors.add(I18n.t("vagrant.config.vm.shared_folder_hostpath_missing",
                        :name => name,
-                       :path => options[:hostpath])
+                       :path => options[:hostpath]))
           end
         end
 
-        errors.add("vagrant.config.vm.boot_mode_invalid") if ![:vrdp, :gui].include?(boot_mode.to_sym)
+        errors.add(I18n.t("vagrant.config.vm.boot_mode_invalid")) if ![:vrdp, :gui].include?(boot_mode.to_sym)
       end
     end
   end

test/vagrant/config/error_recorder_test.rb

@@ -13,12 +13,6 @@ class ConfigErrorsTest < Test::Unit::TestCase
   should "add errors" do
     key = "vagrant.test.errors.test_key"
     @instance.add(key)
-    assert_equal I18n.t(key), @instance.errors.first
-  end
-
-  should "interpolate error messages if options given" do
-    key = "vagrant.test.errors.test_key_with_interpolation"
-    @instance.add(key, :key => "hey")
-    assert_equal I18n.t(key, :key => "hey"), @instance.errors.first
+    assert_equal key, @instance.errors.first
   end
 end