show.nodeinfo.jbuilder in federails-0.3.0

- old
+ new

@@ -7,13 +7,14 @@
 ]
 # FIXME: When server is in good shape: update outbounds
 # http://nodeinfo.diaspora.software/ns/schema/2.0 for possible values
 json.services inbound:  [],
               outbound: []
-# FIXME: Don't hardcode this
-json.openRegistrations true
-json.usage users: {
-  total:          @total,
-  activeMonth:    @active_month,
-  activeHalfyear: @active_halfyear,
-}
+json.openRegistrations Federails::Configuration.open_registrations
+if @has_user_counts
+  json.usage users: {
+    total:          @total,
+    activeMonth:    @active_month,
+    activeHalfyear: @active_halfyear,
+  }
+end
 json.metadata({})