Disable checkins page poller in test to fix flaky spec

The poller was triggering an extra request to checkins' index.json,
which would often arrive while the test data was being torn down,
and would therefore raise an exception about the test event
not existing.

Also: bundle update

Gemfile.lock

@@ -73,7 +73,7 @@ GEM
     crack (0.4.1)
       safe_yaml (~> 0.9.0)
     daemons (1.1.9)
-    devise (2.2.5)
+    devise (2.2.6)
       bcrypt-ruby (~> 3.0)
       orm_adapter (~> 0.1)
       railties (~> 3.1)
@@ -101,7 +101,7 @@ GEM
     faye-websocket (0.4.7)
       eventmachine (>= 0.12.0)
     ffi (1.9.0)
-    font-awesome-rails (3.2.1.2)
+    font-awesome-rails (3.2.1.3)
       railties (>= 3.2, < 5.0)
     formatador (0.2.4)
     fssm (0.2.10)
@@ -124,7 +124,7 @@ GEM
     hike (1.2.3)
     http_parser.rb (0.5.3)
     httpauth (0.2.0)
-    i18n (0.6.4)
+    i18n (0.6.5)
     jasmine (1.3.2)
       jasmine-core (~> 1.3.1)
       rack (~> 1.0)
@@ -145,7 +145,7 @@ GEM
       multi_json (>= 1.5)
     launchy (2.3.0)
       addressable (~> 2.3)
-    listen (1.2.2)
+    listen (1.3.0)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
       rb-kqueue (>= 0.2)
@@ -154,9 +154,9 @@ GEM
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     method_source (0.8.2)
-    mime-types (1.23)
+    mime-types (1.24)
     mini_portile (0.5.1)
-    multi_json (1.7.8)
+    multi_json (1.7.9)
     multipart-post (1.2.0)
     nested_form (0.3.2)
     nokogiri (1.6.0)
@@ -213,7 +213,7 @@ GEM
       thor (>= 0.14.6, < 2.0)
     rake (10.1.0)
     rb-fsevent (0.9.3)
-    rb-inotify (0.9.0)
+    rb-inotify (0.9.1)
       ffi (>= 0.5.0)
     rb-kqueue (0.2.0)
       ffi (>= 0.5.0)
@@ -223,10 +223,10 @@ GEM
       rspec-core (~> 2.14.0)
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
-    rspec-core (2.14.4)
-    rspec-expectations (2.14.0)
+    rspec-core (2.14.5)
+    rspec-expectations (2.14.2)
       diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.14.2)
+    rspec-mocks (2.14.3)
     rspec-rails (2.14.0)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
@@ -235,7 +235,7 @@ GEM
       rspec-expectations (~> 2.14.0)
       rspec-mocks (~> 2.14.0)
     rubyzip (0.9.9)
-    safe_yaml (0.9.4)
+    safe_yaml (0.9.5)
     sanitize (2.0.6)
       nokogiri (>= 1.4.4)
     sass (3.2.10)
@@ -245,10 +245,10 @@ GEM
       tilt (~> 1.3)
     sass_rails_patch (0.0.2)
       sass-rails
-    select2-rails (3.4.6)
+    select2-rails (3.4.8)
       sass-rails
       thor (~> 0.14)
-    selenium-webdriver (2.33.0)
+    selenium-webdriver (2.35.0)
       childprocess (>= 0.2.5)
       multi_json (~> 1.0)
       rubyzip
@@ -259,7 +259,7 @@ GEM
       uuidtools
     sextant (0.2.4)
       rails (>= 3.2)
-    shoulda-matchers (2.2.0)
+    shoulda-matchers (2.3.0)
       activesupport (>= 3.0.0)
     simple_form (2.1.0)
       actionpack (~> 3.0)
@@ -281,7 +281,7 @@ GEM
     treetop (1.4.14)
       polyglot
       polyglot (>= 0.3.1)
-    turbo-sprockets-rails3 (0.3.6)
+    turbo-sprockets-rails3 (0.3.8)
       railties (> 3.2.8, < 4.0.0)
       sprockets (>= 2.0.0)
     tzinfo (0.3.37)

app/assets/javascripts/checkins.js.coffee

@@ -16,7 +16,7 @@ Bridgetroll.Collections.RsvpSession = Backbone.Collection.extend
   constructorName: 'RsvpSessionCollection'
   model: Bridgetroll.Models.RsvpSession
 
-window.setupCheckinsPage = (event_id, session_id) ->
+window.setupCheckinsPage = (event_id, session_id, options) ->
   rsvpSessions = new Bridgetroll.Collections.RsvpSession()
 
   poller = new Bridgetroll.Services.Poller
@@ -34,4 +34,5 @@ window.setupCheckinsPage = (event_id, session_id) ->
       row.find('.destroy').toggleClass('hidden', !sessionRsvp.get('checked_in'))
     $('#checked_in_count').text(checked_in_count)
 
-  poller.startPolling()
+  if options.poll
+    poller.startPolling()

app/views/checkins/index.html.erb

@@ -60,7 +60,7 @@
 </table>
 
 <script>
-  window.setupCheckinsPage(<%= @event.id %>, <%= @session.id %>);
+  window.setupCheckinsPage(<%= @event.id %>, <%= @session.id %>, {poll: <%= !Rails.env.test? %>});
 </script>
 
 <% if @event.organizer?(current_user) %>