Pulled in the indifferent_params method from Sinatra so that params c…

…an be indexed with Symbols

lib/goliath/rack/params.rb

@@ -58,8 +58,22 @@ def retrieve_params(env)
           params.merge!(post_params)
         end
 
-        params
+        indifferent_params(params)
       end
+
+      def indifferent_params(params)
+        params = indifferent_hash.merge(params)
+        params.each do |key, value|
+          next unless value.is_a?(Hash)
+          params[key] = indifferent_params(value)
+        end
+      end
+
+      # Creates a Hash with indifferent access.
+      def indifferent_hash
+        Hash.new {|hash,key| hash[key.to_s] if Symbol === key }
+      end
+
     end
   end
 end

spec/unit/rack/params_spec.rb

@@ -19,6 +19,7 @@
 
       ret = @params.retrieve_params(@env)
       ret['foo'].should == 'bar'
+      ret[:foo].should == 'bar'
       ret['baz'].should == 'bonkey'
     end
 
@@ -38,6 +39,8 @@
       ret['foo'].should == 'bar'
       ret['baz'].should == 'bonkey'
       ret['zonk'].should == {'donk' => 'monk'}
+      ret[:zonk].should == {'donk' => 'monk'}
+      ret[:zonk][:donk].should == 'monk'
     end
 
     it 'parses arrays of data' do
@@ -47,6 +50,7 @@
       ret['foo'].is_a?(Array).should be_true
       ret['foo'].length.should == 3
       ret['foo'].should == %w(bar baz foos)
+      ret[:foo].should == %w(bar baz foos)
     end
 
     it 'parses multipart data' do
@@ -67,6 +71,7 @@
 
       ret = @params.retrieve_params(@env)
       ret['submit-name'].should == 'Larry'
+      ret[:"submit-name"].should == 'Larry'
       ret['submit-name-with-content'].should == 'Berry'
     end
 
@@ -140,6 +145,7 @@
 
         ret = @params.retrieve_params(@env)
         ret['foo'].should == 'bar'
+        ret[:foo].should == 'bar'
       end
 
       it "handles empty input gracefully on JSON" do