present flash message when new portfolio member is added

templates/fragments/admin/portfolio_members.html

@@ -1,10 +1,12 @@
 {% from "components/icon.html" import Icon %}
 {% from "components/options_input.html" import OptionsInput %}
 
-<section class="member-list">
+<section class="member-list" id="portfolio-members">
   <div class='responsive-table-wrapper panel'>
+    {% if g.matchesPath("portfolio-members") %}
+      {% include "fragments/flash.html" %}
+    {% endif %}
     <form method='POST' autocomplete="off" enctype="multipart/form-data">
-
     <div class='member-list-header'>
       <div class='left'>
         <div class='h3'>{{ "portfolios.admin.portfolio_members_title" | translate }}</div>

templates/portfolios/admin.html

@@ -9,8 +9,6 @@
 
 {% block portfolio_content %}
 
-  {% include "fragments/flash.html" %}
-
   <div v-cloak class="portfolio-admin portfolio-content">
 
     <div class="panel">