title: URL issue using multiple ids pk1 and pk2
body: <p>My url is not working I am getting an error : </p>
  
  <pre><code>TemplateSyntaxError at /website/project/172/
  Could not parse the remainder: '=' from '='
  </code></pre>
  
  <p>Here is my url link : </p>
  
  <pre><code>&lt;span class="fa fa-id-card-o" aria-hidden="true"&gt;&lt;a href="{% url 'website:EmployeDetails' pk1 = project.id pk2 = member.id %}"&gt; Show Results&lt;/a&gt; 
  </code></pre>
  
  <p>I guess it is coming from the pk1 = project.id pk2 = member.id but I dont know how to fomulate ir 
  urs pattern:</p>
  
  <pre><code>url(r'^project/(?P&lt;pk&gt;[0-9]+)/$',views.ProjectDetailView.as_view(), name='ProjectDetails'),
      url(r'^project/(?P&lt;pk1&gt;[0-9]+)/(?P&lt;pk2&gt;[0-9]+)/$',views.EmployeeDetailView.as_view(), name='EmployeDetails'),
      url(r'^project/(?P&lt;pk1&gt;[0-9]+)/(?P&lt;pk2&gt;[0-9]+)/api/chart/data/$',views.EmployeeChartData.as_view(), name='employeechartdata'),
      url(r'^project/(?P&lt;pk&gt;[0-9]+)/api/chart/data/$', views.ChartData.as_view(), name='chartdata'),
  </code></pre>
  
  <p>views.py:</p>
  
  <pre><code>class EmployeeDetailView(generic.DetailView, LoginRequiredMixin):
      #import pdb; pdb.set_trace()
      model = MyUser
      template_name = 'Employee_Details.html'
  
      def get_object(self, queryset=None):
          return get_object_or_404(MyUser, pk=self.kwargs['pk2'], members__project=self.kwargs['pk1'])
  
      def get_context_data(self, **kwargs):
          context = super(EmployeeDetailView, self).get_context_data(**kwargs)
          employee_name = MyUser.objects.get(id=self.kwargs['pk2'])
          team_list = Project.objects.get(id=self.kwargs['pk1']).team_id.members.all()
          team_list_pop = Project.objects.get(id=self.kwargs['pk1']).team_id.members.all().exclude(id=self.kwargs['pk2'])
          context={
              'employee_name' : employee_name,
              'team_list' : team_list,
              'team_list_pop' : team_list_pop
          }
          return context
  </code></pre>