+ helper_method :unreadable_inputs_present?
+ def unreadable_inputs_present?
+ unless @unreadable_inputs_present.nil?
+ return @unreadable_inputs_present
+ end
+
+ input_uuids = []
+ input_pdhs = []
+ @object.components.each do |k, component|
+ next if !component
+ component[:script_parameters].andand.each do |p, tv|
+ if (tv.is_a? Hash) and ((tv[:dataclass] == "Collection") || (tv[:dataclass] == "File"))
+ if tv[:value]
+ value = tv[:value]
+ elsif tv[:default]
+ value = tv[:default]
+ else
+ value = ''
+ end
+ if value.present?
+ split = value.split '/'
+ if CollectionsHelper.match(split[0])
+ input_pdhs << split[0]
+ else
+ input_uuids << split[0]
+ end
+ end
+ end
+ end
+ end
+
+ input_pdhs = input_pdhs.uniq
+ input_uuids = input_uuids.uniq
+
+ preload_collections_for_objects input_uuids if input_uuids.any?
+ preload_for_pdhs input_pdhs if input_pdhs.any?
+
+ @unreadable_inputs_present = false
+ input_uuids.each do |uuid|
+ if !collections_for_object(uuid).any?
+ @unreadable_inputs_present = true
+ break
+ end
+ end
+ if !@unreadable_inputs_present
+ input_pdhs.each do |pdh|
+ if !collection_for_pdh(pdh).any?
+ @unreadable_inputs_present = true
+ break
+ end
+ end
+ end
+
+ @unreadable_inputs_present
+ end
+
+ def cancel
+ @object.cancel
+ if params[:return_to]
+ redirect_to params[:return_to]
+ else
+ redirect_to @object
+ end