Convert to Ruby 1.9 hash syntax

app/controllers/sessions_controller.rb

@@ -4,7 +4,7 @@ class SessionsController < Devise::SessionsController
   end
 
   def create
-    resource = warden.authenticate(:scope => resource_name)
+    resource = warden.authenticate(scope: resource_name)
     if resource
       sign_in(resource_name, resource)
       render(json: resource)

test/functional/addresses_controller_test.rb

@@ -3,7 +3,7 @@ require 'test_helper'
 class AddressesControllerTest < ActionController::TestCase
   test 'should return latitude and longitude for a valid address' do
     stub_request(:get, "http://maps.google.com/maps/geo").
-      with(:query => {:key => "REPLACE_WITH_YOUR_GOOGLE_KEY", :oe => "utf-8", :output => "xml", :q => "City Hall, Boston, MA"}).
+      with(query: {key: "REPLACE_WITH_YOUR_GOOGLE_KEY", oe: "utf-8", output: "xml", q: "City Hall, Boston, MA"}).
       to_return(body: File.read(File.expand_path('../../fixtures/city_hall.kml', __FILE__)))
     get :show, address: 'City Hall', city_state: "Boston, MA"
     assert_not_nil assigns :address
@@ -11,10 +11,10 @@ class AddressesControllerTest < ActionController::TestCase
 
   test 'should return an error for an invalid address' do
     stub_request(:get, "http://geocoder.us/service/csv/geocode").
-      with(:query => {:address => ", "}).
+      with(query: {address: ", "}).
       to_return(body: File.read(File.expand_path('../../fixtures/unknown_address.txt', __FILE__)))
     stub_request(:get, "http://maps.google.com/maps/geo").
-      with(:query => {:key => "REPLACE_WITH_YOUR_GOOGLE_KEY", :oe => "utf-8", :output => "xml", :q => ", "}).
+      with(query: {key: "REPLACE_WITH_YOUR_GOOGLE_KEY", oe: "utf-8", output: "xml", q: ", "}).
       to_return(body: File.read(File.expand_path('../../fixtures/unknown_address.kml', __FILE__)))
     get :show, address: '', city_state: ''
     assert_response :missing

test/functional/reminders_controller_test.rb

@@ -10,7 +10,7 @@ class RemindersControllerTest < ActionController::TestCase
     @thing.user = @dan
     @thing.save!
     stub_request(:get, "http://maps.google.com/maps/geo").
-      with(:query => {:key => "REPLACE_WITH_YOUR_GOOGLE_KEY", :ll => "42.383339,-71.049226", :oe => "utf-8", :output => "xml"}).
+      with(query: {key: "REPLACE_WITH_YOUR_GOOGLE_KEY", ll: "42.383339,-71.049226", oe: "utf-8", output: "xml"}).
       to_return(body: File.read(File.expand_path('../../fixtures/geo.kml', __FILE__)))
   end