IPN improvements

app/views/ipns/show.html.erb

@@ -8,10 +8,11 @@
 <% end %>
 <p>
   <% if @ipn.payment.present? %>
-    <%= link_to "Payment", @ipn.payment %>
+    <%= link_to "Linked Payment", @ipn.payment %>
   <% else %>
-    Couldn't link '<%= @ipn.payer_email %>' or payment amount '<%= @ipn.payment_gross.to_i %>' not a valid membership level. Please create payment manually.
+    <span class="alert">Couldn't link automatically. Please create payment manually or adjust the user account and try again to <%= link_to "link email '#{@ipn.payer_email}' at membership level '#{@ipn.payment_gross.to_i}'", link_ipn_path(@ipn) %>.</span>
   <% end %>
+
 </p>
 
-<%= link_to "Back", ipns_path %>
+<%= link_to "Back", ipns_path %>

app/views/macs/scan.html.erb

@@ -1,5 +1,7 @@
 Scanning...
-<% @log.each do |log| %>
+<% if can? :read_details, Mac
+ @log.each do |log| %>
   <%= log.mac %> = 
   <%= log.ip %><br/>
-<% end %>
+<% end 
+end %>

app/views/users/show.html.erb

@@ -74,17 +74,19 @@
   </p>
 <% end %>
 <p>
-  <b>Card:</b><%= link_to "+ Add", (new_card_path+"?user="+@user.id.to_s), :class => 'btn' if can? :create, Card %>
+  <b>Card:  </b><%= link_to "+ Add", (new_card_path+"?user="+@user.id.to_s), :class => 'btn' if can? :create, Card %>
   <% if current_user.admin? then %>
+    <ul>
     <% @user.cards.each do |c| %>
-      <%= link_to c.card_number, c %><%= "," unless c == @user.cards.last %>
+      <li><%= link_to c.card_number, c %><%= "," unless c == @user.cards.last %></li>
     <% end %>
+    </ul>
   <% else %>
     <%= unless @user.cards.blank? then raw("&#x2713;") end %>
   <% end %>
 </p>
 
-<b>Certifications:</b><%= link_to "+ Add", (new_user_certification_path+"?user="+@user.id.to_s), :class => 'btn' if can? :create, UserCertification %>
+<b>Certifications:  </b><%= link_to "+ Add", (new_user_certification_path+"?user="+@user.id.to_s), :class => 'btn' if can? :create, UserCertification %>
 <ul>
   <% @user.certifications.each do |certification| %>
     <li><%= link_to certification.name, certification %></li>