houndci fixes

app/serializers/conference_serializer.rb

@@ -20,16 +20,16 @@ class ConferenceSerializer < ActiveModel::Serializer
   # FIXME: adjusting the format the DIRTY way, for oSC13.
   # If you think this is ugly, don't look at the methods below
   def date_range
-    object.date_range_string.try(:split, ",").try(:first)
+    object.date_range_string.try(:split, ',').try(:first)
   end
 
   # FIXME: just giving suseconferenceclient something to play with
   def description
-    "openSUSE Conference 2013 - Power to the Geeko"
+    'openSUSE Conference 2013 - Power to the Geeko'
   end
 
   # FIXME: same than the former
   def url
-    "https://conference.opensuse.org/"
+    'https://conference.opensuse.org/'
   end
 end

app/serializers/conferences_array_serializer.rb

@@ -2,9 +2,8 @@
 # Needed in order to add the API version number to the conferences array
 #
 class ConferencesArraySerializer < ActiveModel::ArraySerializer
-
   def as_json(*args)
     json = super
-    json.merge!(:version => 1)
+    json.merge!(version: 1)
   end
 end

app/serializers/event_serializer.rb

@@ -1,17 +1,16 @@
 class EventSerializer < ActiveModel::Serializer
   include ActionView::Helpers::TextHelper
 
-  attributes :guid, :title, :length, :date, :language, :abstract,
-    :speaker_ids, :type, :room, :track
+  attributes :guid, :title, :length, :date, :language, :abstract, :speaker_ids, :type, :room, :track
 
   def date
     t = object.start_time
-    t.blank? ? "" : %(#{t.time.strftime("%Y-%m-%dT%H:%M:%S")}#{t.formatted_offset(false)})
+    t.blank? ? '' : %(#{t.time.strftime('%Y-%m-%dT%H:%M:%S')}#{t.formatted_offset(false)})
   end
 
   def speaker_ids
-    speakers = object.event_users.select {|i| i.event_role == "speaker" }
-    speakers.map {|i| i.user.id}
+    speakers = object.event_users.select { |i| i.event_role == 'speaker' }
+    speakers.map { |i| i.user.id }
   end
 
   def type
@@ -31,7 +30,7 @@ class EventSerializer < ActiveModel::Serializer
     if object.abstract.blank?
       nil
     else
-      simple_format(object.abstract).gsub("\n", "")
+      simple_format(object.abstract).gsub('\n', '')
     end
   end
 

app/serializers/room_serializer.rb

@@ -3,6 +3,6 @@ class RoomSerializer < ActiveModel::Serializer
 
   # FIXME: just giving suseconferenceclient something to play with
   def description
-    ""
+    ''
   end
 end

app/serializers/speaker_serializer.rb

@@ -11,7 +11,7 @@ class SpeakerSerializer < ActiveModel::Serializer
     if object.biography.blank?
       nil
     else
-      simple_format(object.biography).gsub("\n", "")
+      simple_format(object.biography).gsub('\n', '')
     end
   end
 end