Better pagination behavior on filter change.

src/cljs/auto_ap/views/pages/unpaid_invoices.cljs

@@ -61,6 +61,7 @@
 (re-frame/reg-event-fx
  ::mounted
  (fn [{:keys [db]} _]
+   (println "MOUNTING")
    {::track/register [{:id ::params
                        :subscription [::data-page/params :invoices]
                        :event-fn (fn [params]
@@ -195,7 +196,7 @@
 (defn unpaid-invoices-page [params]
   (r/create-class
    {:display-name "invoices-page"
-    :component-will-unmount #(re-frame/dispatch [::unmounted])
+    :component-will-unmount #(re-frame/dispatch-sync [::unmounted])
     :component-did-mount #(re-frame/dispatch [::mounted])
     :reagent-render
     (fn []