[IMP] 2 little improvements when their is no subtype than no edit_subtype pencil will be visible and bydefault set the message_is_follower to false because when no followers are there than subtypes muzt not be visible.

bzr revid: psa@tinyerp.com-20130715084907-nrd2oileuyr30nep

addons/mail/static/src/js/mail_followers.js

@@ -193,6 +193,7 @@ openerp_mail_followers = function(session, mail) {
         /** Display the followers */
         display_followers: function (records) {
             var self = this;
+            this.message_is_follower = false;
             this.followers = records || this.followers;
             // clean and display title
             var node_user_list = this.$('.oe_follower_list').empty();

addons/mail/static/src/xml/mail_followers.xml

@@ -31,7 +31,7 @@
     <div t-name="mail.followers.partner" class='oe_partner'>
         <img class="oe_mail_thumbnail oe_mail_frame" t-attf-src="{record[2].avatar_url}"/>
         <a t-attf-href="#model=res.partner&amp;id=#{record[0]}" t-att-title="record[1]"><t t-esc="record[1]"/></a>
-        <img t-if="record[2].is_editable" class="oe_edit_subtype hidden" t-att-src='_s + "/mail/static/src/img/icon-edit.gif"' title="Edit Subtype" t-att-data-id="record[0]"/>
+        <img t-if="record[2].is_editable and (widget.records_length &gt; 1)" class="oe_edit_subtype hidden" t-att-src='_s + "/mail/static/src/img/icon-edit.gif"' title="Edit Subtype" t-att-data-id="record[0]"/>
         <span t-if="widget.view_is_editable" class="oe_remove_follower oe_e" title="Remove this follower" t-att-data-id="record[0]">X</span>
     </div>