Remove unnecessary variable

app/views/shared/members/_member.html.haml

@@ -24,7 +24,6 @@
         = link_to source.full_name, source, class: "member-group-link"
 
       .hidden-xs.cgray
-        - expires_soon = member.expires_soon?
         - if member.request?
           Requested
           = time_ago_with_tooltip(member.requested_at)
@@ -32,7 +31,7 @@
           Joined #{time_ago_with_tooltip(member.created_at)}
         - if member.expires?
           ·
-          %span{ class: "#{"text-warning" if expires_soon} has-tooltip", title: member.expires_at.to_time.in_time_zone.to_s(:medium) }
+          %span{ class: "#{"text-warning" if member.expires_soon?} has-tooltip", title: member.expires_at.to_time.in_time_zone.to_s(:medium) }
             Expires in #{distance_of_time_in_words_to_now(member.expires_at)}
 
     - else