Allow an array of symbols as the except option

lib/mobylette/controllers/respond_to_mobile_requests.rb

@@ -96,7 +96,7 @@ def respond_to_mobile_requests(options = {})
           # works on 1.9, but not on 1.8
           #valid_options = [:fall_back, :skip_xhr_requests]
           #self.mobylette_options = options.reject {|option| !valid_options.include?(option)}
-          options[:except] = Array(options[:except])
+          options[:except] = Array(options[:except]).map {|ua| ua.to_s}
           self.mobylette_options = options
 
           self.send(:include, Mobylette::Controllers::RespondToMobileRequestsMethods)

spec/respond_to_mobile_requests_spec.rb

@@ -23,12 +23,12 @@ def session
 
   it "supports a single exception" do
     controller.respond_to_mobile_requests :except => :ipad
-    controller.mobylette_options[:except].should == [:ipad]
+    controller.mobylette_options[:except].should == ['ipad']
   end
 
   it "supports multiple exceptions" do
     controller.respond_to_mobile_requests :except => [:ipad, :android]
-    controller.mobylette_options[:except].should == [:ipad, :android]
+    controller.mobylette_options[:except].should == ['ipad', 'android']
   end
 
   describe "when iPad is excepted" do
@@ -44,4 +44,20 @@ def session
     end
 
   end
+
+  describe "when iPad and Android are excepted" do
+    let(:controller) { new_controller('android') }
+
+    context "request is Android" do
+      it "remains a mobile request" do
+        controller.respond_to_mobile_requests :except => [:ipad, :android]
+        controller.new.send(:is_mobile_request?).should be_true
+      end
+
+      it "does not respond as mobile" do
+        controller.respond_to_mobile_requests :except => [:ipad, :android]
+        controller.new.send(:respond_as_mobile?).should be_false
+      end
+    end
+  end
 end