diff --git a/lib/mobylette/resolvers/chained_fallback_resolver.rb b/lib/mobylette/resolvers/chained_fallback_resolver.rb
index 24cca05..c190be3 100644
--- a/lib/mobylette/resolvers/chained_fallback_resolver.rb
+++ b/lib/mobylette/resolvers/chained_fallback_resolver.rb
@@ -1,3 +1,6 @@
+require 'action_view'
+require 'action_view/template/resolver'
+
 module Mobylette
   module Resolvers
     class ChainedFallbackResolver < ::ActionView::FileSystemResolver
@@ -24,9 +27,9 @@ def initialize(formats = {}, view_paths = ['app/views'])
       #     ...
       #   }
       #
-      # It will add the fallback chain array of the 
+      # It will add the fallback chain array of the
       # request.format to the resolver.
-      # 
+      #
       # If the format.request is not defined in formats,
       # it will behave as a normal FileSystemResovler.
       #
@@ -39,13 +42,19 @@ def replace_fallback_formats_chain(formats)
       # Private: finds the right template on the filesystem,
       #         using fallback if needed
       #
-      def find_templates(name, prefix, partial, details)
+      def find_templates(name, prefix, partial, details, outside_app_allowed = nil)
         # checks if the format has a fallback chain
         if @fallback_formats.has_key?(details[:formats].first)
           details = details.dup
-          details[:formats] = Array.wrap(@fallback_formats[details[:formats].first]) 
+          details[:formats] = Array.wrap(@fallback_formats[details[:formats].first])
+        end
+
+        if outside_app_allowed.nil?
+          # Consider the backward compatibility with older Rails
+          super(name, prefix, partial, details)
+        else
+          super(name, prefix, partial, details, outside_app_allowed)
         end
-        super(name, prefix, partial, details)
       end
 
       # Helper for building query glob string based on resolver's pattern.
diff --git a/lib/mobylette/respond_to_mobile_requests.rb b/lib/mobylette/respond_to_mobile_requests.rb
index a47ece6..6704ecf 100644
--- a/lib/mobylette/respond_to_mobile_requests.rb
+++ b/lib/mobylette/respond_to_mobile_requests.rb
@@ -101,7 +101,7 @@ def mobylette_config
 
       # Private: Configures how the resolver shall handle fallbacks.
       #
-      # if options has a :fallback_chains key, it will use it 
+      # if options has a :fallback_chains key, it will use it
       # as the fallback rules for the resolver, the format should
       # be a hash, where each key defines a array of formats.
       # Example:
@@ -160,7 +160,7 @@ def respond_as_mobile?
     # Private: Rertuns true if the current user agent should be skipped by configuration
     #
     def user_agent_excluded?
-      request.user_agent.to_s.downcase =~ Regexp.union([self.mobylette_options[:skip_user_agents]].flatten.map(&:to_s))
+      request.user_agent.to_s.downcase =~ Regexp.union([self.mobylette_options[:skip_user_agents]].flatten.map{|e| e.is_a?(Regexp) ? e : e.to_s})
     end
 
     # Private: Returns true if the visitor has the force_mobile set in it's session
@@ -213,7 +213,7 @@ def set_mobile_format
           return device if request_device?(device)
         end
       end
-      :mobile 
+      :mobile
     end
 
   end
diff --git a/spec/lib/respond_to_mobile_requests_spec.rb b/spec/lib/respond_to_mobile_requests_spec.rb
index df02a1c..e3cb127 100644
--- a/spec/lib/respond_to_mobile_requests_spec.rb
+++ b/spec/lib/respond_to_mobile_requests_spec.rb
@@ -200,6 +200,11 @@ class MockController < ActionController::Base
           subject.send(:respond_as_mobile?).should be_false
         end
 
+        it "should be false if skip_user_agents contains the current user agent defined using regexp" do
+          subject.mobylette_options[:skip_user_agents] = [/ipad/, /android/]
+          subject.send(:respond_as_mobile?).should be_false
+        end
+
         it "should be true if skip_user_agents is not set" do
           subject.mobylette_options[:skip_user_agents] = []
           subject.send(:respond_as_mobile?).should be_true