[fix] Fixed the recipient string in email template

Author: pandafy

openwisp_utils/admin_theme/email.py

@@ -32,12 +32,18 @@ def send_email(
     if app_settings.OPENWISP_HTML_EMAIL and body_html:
         site = get_current_site(None)
         scheme = "http" if settings.DEBUG else "https"
+        recipients_str = (
+            ", ".join(recipients[:-1]) + f", & {recipients[-1]}"
+            if len(recipients) > 2
+            else " & ".join(recipients)
+        )
         context = dict(
             title=subject,
             message=body_html,
             site_name=site.name,
             site_url=f"{scheme}://{site.domain}",
             logo_url=app_settings.OPENWISP_EMAIL_LOGO,
+            recipients=recipients_str,
         )
         context.update(extra_context)
 

openwisp_utils/admin_theme/templates/openwisp_utils/email_template.html

@@ -78,7 +78,8 @@
     }
 
     .logo {
-      max-width: 104px;
+      width: 150px;
+      height: 86px;
     }
 
     .call-to-action {
@@ -91,7 +92,7 @@
       font-size: 1.13rem;
       width: fit-content;
       margin: auto;
-      padding-top: 0.25rem;
+      margin-top: 1rem;
       color: #101828;
     }
 
@@ -156,7 +157,7 @@
     </div>
     {% endblock logo %}
     {% block email_info %}
-      <div class="email-info">This email is sent to <u>{{ recipient_email }}</u> from [{{ site_name }}]</div>
+      <div class="email-info">This email is sent to <u>{{ recipients }}</u> from [{{ site_name }}]</div>
     {% endblock email_info %}
     <div class="box">
       {% block mail_header %}