Updated missed styles

Change-Id: I05e02ff7e36e2350cdf5d2b94095ada9760a204e

app/observers/project_observer.rb

@@ -16,7 +16,7 @@ class ProjectObserver < BaseObserver
     end
 
     if project.wiki_enabled?
-      #force the creation of a wiki,
+      # force the creation of a wiki,
       GollumWiki.new(project, project.owner).wiki
     end
   end

spec/observers/users_project_observer_spec.rb

@@ -70,20 +70,23 @@ describe UsersProjectObserver do
     context 'wiki_enabled creates repository directory' do
       context 'wiki_enabled true creates wiki repository directory' do
         before do
-          @project = create(:project, wiki_enabled:true)
+          @project = create(:project, wiki_enabled: true)
           @path = GollumWiki.new(@project, user).send(:path_to_repo)
         end
+
         after do
           FileUtils.rm_rf(@path)
         end
+
         it { File.exists?(@path).should be_true }
       end
 
       context 'wiki_enabled false does not create wiki repository directory' do
         before do
-          @project = create(:project, wiki_enabled:false)
+          @project = create(:project, wiki_enabled: false)
           @path = GollumWiki.new(@project, user).send(:path_to_repo)
         end
+
         it { File.exists?(@path).should be_false }
       end
     end