Changed to work with reverse()

rnacentral/apiv1/urls.py

@@ -36,7 +36,7 @@ urlpatterns = [
     # secondary structure thumbnail in SVG format
     url(r'^rna/(?P<pk>URS[0-9A-Fa-f]{10})/2d/svg/?$', cache_page(CACHE_TIMEOUT)(views.SecondaryStructureSVGImage.as_view()), name='rna-2d-svg'),
     # rfam hits found in this RNAcentral id
-    url(r'^rna/(?P<pk>URS[0-9A-Fa-f]{10})/rfam-hits(/(?P<taxid>\d+))?/?$', cache_page(CACHE_TIMEOUT)(views.RfamHitsAPIViewSet.as_view()), name='rna-rfam-hits'),
+    url(r'^rna/(?P<pk>URS[0-9A-Fa-f]{10})/rfam-hits/(?P<taxid>\d+)?/?$', cache_page(CACHE_TIMEOUT)(views.RfamHitsAPIViewSet.as_view()), name='rna-rfam-hits'),
     # sequence features found in a sequence (CRS, mature miRNA products etc)
     url(r'^rna/(?P<pk>URS[0-9A-Fa-f]{10})/sequence-features/(?P<taxid>\d+)/?$', cache_page(CACHE_TIMEOUT)(views.SequenceFeaturesAPIViewSet.as_view()), name='rna-sequence-features'),
     # related sequences according to Ensembl Compara