[FIX] event: wrong email footer

In a multiple company account, when creating an event without
company, the emails sent contain "Send by False" as footer, this
PR correct that by disabling the footer in case there is no company

opw-1894825

addons/event/data/email_template_data.xml

@@ -205,6 +205,7 @@
 </table>
 </td></tr>
 <!-- FOOTER BY -->
+% if object.company_id
 <tr><td align="center" style="min-width: 590px;">
     <table width="590" border="0" cellpadding="0" cellspacing="0" style="min-width: 590px; background-color: #F1F1F1; color: #454748; padding: 8px; border-collapse:separate;">
       <tr><td style="text-align: center; font-size: 14px;">
@@ -216,6 +217,7 @@
       </td></tr>
     </table>
 </td></tr>
+% endif
 </table>
             </field>
             <field name="lang">${object.partner_id.lang}</field>
@@ -399,6 +401,7 @@
 </table>
 </td></tr>
 <!-- FOOTER BY -->
+% if object.company_id
 <tr><td align="center" style="min-width: 590px;">
     <table width="590" border="0" cellpadding="0" cellspacing="0" style="min-width: 590px; background-color: #F1F1F1; color: #454748; padding: 8px; border-collapse:separate;">
       <tr><td style="text-align: center; font-size: 14px;">
@@ -410,6 +413,7 @@
       </td></tr>
     </table>
 </td></tr>
+% endif
 </table>
             </field>
             <field name="lang">${object.partner_id.lang}</field>

addons/event/i18n/event.pot

@@ -316,11 +316,13 @@ msgid "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"padding-t
 "<tr><td align=\"center\" style=\"min-width: 590px;\">\n"
 "    <table width=\"590\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"min-width: 590px; background-color: #F1F1F1; color: #454748; padding: 8px; border-collapse:separate;\">\n"
 "      <tr><td style=\"text-align: center; font-size: 14px;\">\n"
+"        % if object.company_id\n"
 "        Sent by <a target=\"_blank\" href=\"${object.company_id.website}\" style=\"color: #875A7B;\">${object.company_id.name}</a>\n"
 "        % if 'website_url' in object.event_id and object.event_id.website_url:\n"
 "        <br/>\n"
 "        Discover <a href=\"/event\" style=\"text-decoration:none;color:#717188;\">all our events</a>.\n"
 "        % endif\n"
+"        % endif\n"
 "      </td></tr>\n"
 "    </table>\n"
 "</td></tr>\n"
@@ -502,11 +504,13 @@ msgid "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"padding-t
 "<tr><td align=\"center\" style=\"min-width: 590px;\">\n"
 "    <table width=\"590\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"min-width: 590px; background-color: #F1F1F1; color: #454748; padding: 8px; border-collapse:separate;\">\n"
 "      <tr><td style=\"text-align: center; font-size: 14px;\">\n"
+"        % if object.company_id:\n"
 "        Sent by <a target=\"_blank\" href=\"${object.company_id.website}\" style=\"color: #875A7B;\">${object.company_id.name}</a>\n"
 "        % if 'website_url' in object.event_id and object.event_id.website_url:\n"
 "        <br/>\n"
 "        Discover <a href=\"/event\" style=\"text-decoration:none;color:#717188;\">all our events</a>.\n"
 "        % endif\n"
+"        % endif\n"
 "      </td></tr>\n"
 "    </table>\n"
 "</td></tr>\n"