refactor update sample permission

app/controllers/samples_controller.rb

@@ -167,7 +167,7 @@ class SamplesController < ApplicationController
 
     respond_to do |format|
       if sample
-        if can_edit_sample(sample)
+        if can_update_sample?(sample)
           if params[:sample]
             if params[:sample][:name]
               sample.name = params[:sample][:name]
@@ -325,7 +325,7 @@ class SamplesController < ApplicationController
   end
 
   def check_edit_permissions
-    unless can_edit_sample(@sample)
+    unless can_update_sample?(@sample)
       render_403
     end
   end

app/helpers/permission_helper.rb

@@ -638,10 +638,10 @@ module PermissionHelper
 
   # Only person who created the sample
   # or team admin can edit it
-  def can_edit_sample(sample)
-    is_admin_of_team(sample.team) or
-      sample.user == current_user
-  end
+  # def can_edit_sample(sample)
+  #   is_admin_of_team(sample.team) or
+  #     sample.user == current_user
+  # end
 
   # Only person who created sample can delete it
   def can_delete_sample(sample)

app/permissions/team.rb

@@ -60,3 +60,10 @@ Canaid::Permissions.register_for(Protocol) do
       can_read_protocol_in_repository?(user, protocol)
   end
 end
+
+Canaid::Permissions.register_for(Sample) do
+  # edit sample
+  can :update_sample do |user, sample|
+    user.is_admin_of_team?(sample.team) || user == sample.user
+  end
+end