X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/2fccbc1d172fe4bd680651261adfdca8f1ba2a63..7d9cfb6e0716239f996bae054bc9345a663e0b7e:/apps/workbench/app/models/arvados_base.rb

diff --git a/apps/workbench/app/models/arvados_base.rb b/apps/workbench/app/models/arvados_base.rb
index 1dac43fa61..e0e93b9e2d 100644
--- a/apps/workbench/app/models/arvados_base.rb
+++ b/apps/workbench/app/models/arvados_base.rb
@@ -167,7 +167,9 @@ class ArvadosBase < ActiveRecord::Base
   def save
     obdata = {}
     self.class.columns.each do |col|
-      obdata[col.name.to_sym] = self.send(col.name.to_sym)
+      unless self.send(col.name.to_sym).nil? and !self.changed.include?(col.name)
+          obdata[col.name.to_sym] = self.send(col.name.to_sym)
+      end
     end
     obdata.delete :id
     postdata = { self.class.to_s.underscore => obdata }
@@ -303,6 +305,11 @@ class ArvadosBase < ActiveRecord::Base
     self.to_s.underscore.humanize
   end
 
+  # Array of strings that are names of attributes that should be rendered as textile.
+  def textile_attributes
+    []
+  end
+
   def self.creatable?
     current_user
   end
@@ -311,16 +318,22 @@ class ArvadosBase < ActiveRecord::Base
     false
   end
 
+  # can this class of object be copied into a project?
+  # override to false on indivudal model classes for which this should not be true
+  def self.copies_to_projects?
+    self.goes_in_projects?
+  end
+
   def editable?
     (current_user and current_user.is_active and
      (current_user.is_admin or
       current_user.uuid == self.owner_uuid or
       new_record? or
-      (writable_by.include? current_user.uuid rescue false)))
+      (writable_by.include? current_user.uuid rescue false))) or false
   end
 
   def attribute_editable?(attr, ever=nil)
-    if "created_at modified_at modified_by_user_uuid modified_by_client_uuid updated_at".index(attr.to_s)
+    if %w(created_at modified_at modified_by_user_uuid modified_by_client_uuid updated_at).include? attr.to_s
       false
     elsif not (current_user.andand.is_active)
       false
@@ -366,7 +379,7 @@ class ArvadosBase < ActiveRecord::Base
     self.class.to_s.underscore
   end
 
-  def friendly_link_name
+  def friendly_link_name lookup=nil
     (name if self.respond_to? :name) || default_name
   end