From fca41a519bcdc4580d5c0e9aee13d42675561bb8 Mon Sep 17 00:00:00 2001
From: Aaron Lasseigne <aaron.lasseigne@gmail.com>
Date: Tue, 13 Aug 2013 15:37:18 -0500
Subject: [PATCH] adding an i18n_scope instance method for improved readability

---
 lib/active_interaction/base.rb       | 6 +++++-
 spec/active_interaction/base_spec.rb | 6 ++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/active_interaction/base.rb b/lib/active_interaction/base.rb
index 11fd18c7..48cf7313 100644
--- a/lib/active_interaction/base.rb
+++ b/lib/active_interaction/base.rb
@@ -48,6 +48,10 @@ def self.i18n_scope
       :active_interaction
     end
 
+    def i18n_scope
+      self.class.i18n_scope
+    end
+
     extend OverloadHash
 
     # Returns the output from {#execute} if there are no validation errors or
@@ -198,7 +202,7 @@ def self.set_up_validator(attribute, type, filter, options, &block)
           errors.add(attribute, :invalid_nested)
         rescue InvalidValue
           errors.add(attribute, :invalid,
-            type: I18n.translate(:"#{self.class.i18n_scope}.types.#{type.to_s}")
+            type: I18n.translate(:"#{i18n_scope}.types.#{type.to_s}")
           )
         rescue MissingValue
           errors.add(attribute, :missing)
diff --git a/spec/active_interaction/base_spec.rb b/spec/active_interaction/base_spec.rb
index 672dc56d..7c676e0b 100644
--- a/spec/active_interaction/base_spec.rb
+++ b/spec/active_interaction/base_spec.rb
@@ -240,4 +240,10 @@ def execute; end
       expect(described_class.i18n_scope).to eq :active_interaction
     end
   end
+
+  describe '#i18n_scope' do
+    it 'returns the scope' do
+      expect(described_class.new.i18n_scope).to eq :active_interaction
+    end
+  end
 end