Display collections button only for my files

app/helpers/sufia/dashboard_helper_behavior.rb

@@ -21,6 +21,10 @@ def on_the_dashboard?
       params[:controller].match(/^dashboard|my/)
     end
 
+    def on_my_files?
+      params[:controller].match(/^my\/files/)
+    end
+
     def number_of_files user=current_user
       ::GenericFile.where(Solrizer.solr_name('depositor', :stored_searchable) => user.user_key).count
     end

app/views/my/_sort_and_per_page.html.erb

@@ -3,13 +3,15 @@
     <%= render partial: 'collections/form_for_select_collection', locals: {user_collections: @user_collections}  %>
   </div>
 
-  <div class="batch-toggle">
-    <% session[:batch_edit_state] = "on" %>
-    <%= batch_edit_continue "Edit Selected" %>
-    <%= batch_delete %>
-    <%= button_tag "Add to Collection", class: 'btn btn-primary submits-batches submits-batches-add',
-        data: { toggle: "modal", target: "#collection-list-container" } %>
-  </div>
+  <% if on_my_files? %>
+    <div class="batch-toggle">
+      <% session[:batch_edit_state] = "on" %>
+      <%= batch_edit_continue "Edit Selected" %>
+      <%= batch_delete %>
+      <%= button_tag "Add to Collection", class: 'btn btn-primary submits-batches submits-batches-add',
+          data: { toggle: "modal", target: "#collection-list-container" } %>
+    </div>
+  <% end %>
 
   <div class="sort-toggle">
     <% unless @response.response['numFound'] < 2 %>

spec/helpers/dashboard_helper_spec.rb

@@ -38,4 +38,15 @@
     end
   end
 
+  describe "#on_my_files" do
+    it "should return false when the controller isn't my files" do
+      allow(helper).to receive(:params).and_return({ controller: "my/collections" })
+      expect(helper).to_not be_on_my_files
+    end
+    it "should return true when the controller is my files" do
+      allow(helper).to receive(:params).and_return({ controller: "my/files" })
+      expect(helper).to be_on_my_files
+    end
+  end
+
 end