Use ruby 2.x hash syntax

spec/integration/api/api_sign_in_spec.rb

@@ -4,9 +4,9 @@ feature 'API sign in' do
   let(:user)  { FactoryGirl.create(:user) }
 
   def do_create
-    post api_sessions_path, :format => :json, :session => {
-      :email    => user.email,
-      :password => user.password
+    post api_sessions_path, format: :json, session: {
+      email:    user.email,
+      password: user.password
     }
   end
 

spec/integration/api/cross_origin_request_spec.rb

@@ -7,9 +7,9 @@ feature 'API cross origin request' do
   let(:origin)  { 'http://origin.example/' }
 
   background do
-    post sessions_path, :session => {
-      :email    => user.email,
-      :password => user.password
+    post sessions_path, session: {
+      email:    user.email,
+      password: user.password
     }
   end
 
@@ -17,7 +17,7 @@ feature 'API cross origin request' do
     @integration_session.send(
       :process,
       :options,
-      api_playlists_path(:format => :json),
+      api_playlists_path(format: :json),
       nil,
       { 'Origin' => origin }
     )
@@ -32,7 +32,7 @@ feature 'API cross origin request' do
 
   scenario 'basic request' do
     # FIXME: replace with a more stable/generic action
-    get api_playlists_path(:format => :json), nil, {
+    get api_playlists_path(format: :json), nil, {
       'Origin' => origin
     }
 
@@ -43,7 +43,7 @@ feature 'API cross origin request' do
 
   scenario 'request without origin' do
     # FIXME: replace with a more stable/generic action
-    get api_playlists_path(:format => :json)
+    get api_playlists_path(format: :json)
 
     response.headers['Access-Control-Allow-Origin'].should == ''
   end

spec/integration/api/playlists_spec.rb

@@ -11,8 +11,8 @@ feature 'API playlists' do
     playlist = FactoryGirl.attributes_for :playlist
 
     post api_playlists_path,
-      :format => :json,
-      :playlist => playlist
+      format: :json,
+      playlist: playlist
 
     json = JSON response.body
 

spec/integration/api/tracks_spec.rb

@@ -8,20 +8,20 @@ feature 'API tracks' do
   end
 
   scenario 'lists tracks' do
-    track_1 = FactoryGirl.create(:track_with_sound, :name => 'Track 1')
-    track_2 = FactoryGirl.create(:track, :name => 'Track 2')
+    track_1 = FactoryGirl.create(:track_with_sound, name: 'Track 1')
+    track_2 = FactoryGirl.create(:track, name: 'Track 2')
 
-    get api_tracks_path, :format => :json
+    get api_tracks_path, format: :json
 
     response.body.should == [
       {
-        :id => track_1.id,
-        :name => 'Track 1',
-        :sound_url => api_sound_url(track_1.sound)
+        id: track_1.id,
+        name: 'Track 1',
+        sound_url: api_sound_url(track_1.sound)
       },
       {
-        :id => track_2.id,
-        :name => 'Track 2'
+        id: track_2.id,
+        name: 'Track 2'
       }
     ].to_json
   end