hide purchase request link from manifestation detail page

app/controllers/purchase_requests_controller.rb

@@ -81,7 +81,8 @@ def show
   def new
     @purchase_request = current_user.purchase_requests.new(purchase_request_params)
     if defined?(EnjuBookmark)
-      @purchase_request.title = Bookmark.get_title_from_url(@purchase_request.url) unless @purchase_request.title?
+      bookmark = Bookmark.new
+      @purchase_request.title = bookmark.get_title_from_url(@purchase_request.url) unless @purchase_request.title?
     end
   end
 

app/models/bookmark.rb

@@ -64,11 +64,12 @@ def get_title
     end
   end
 
-  def self.get_title_from_url(url)
+  def get_title_from_url(url)
     return if url.blank?
     return unless Addressable::URI.parse(url).host
-    if manifestation_id = url.bookmarkable_id
-      self.manifestation = Manifestation.find(manifestation_id)
+
+    if manifestation_id == url.bookmarkable_id
+      bookmark.manifestation = Manifestation.find(manifestation_id)
       return manifestation.original_title
     end
     unless manifestation

app/views/manifestations/_reservation.html.erb

@@ -4,11 +4,9 @@
     <br />
     (<%= link_to_if(current_user.has_role?('Librarian'), t('page.number_of_reservations', count: @reserved_count), reserves_path(query: "manifestation_id_i:#{@manifestation.id}")) -%>)</li>
   <%- else -%>
-    <!--
     <% if defined?(EnjuPurchaseRequest) %>
       <li><%= link_to t('activerecord.models.purchase_request'), new_purchase_request_path(purchase_request: {url: manifestation_url(@manifestation)}) %></li>
     <% end %>
-    -->
   <%- end -%>
 <% else %>
   <% unless Pundit.policy_scope!(current_user, @manifestation.items).for_checkout.empty? %>