1 class Arvados::V1::LinksController < ApplicationController
3 def check_uuid_kind uuid, kind
4 if kind and ArvadosModel::resource_class_for_uuid(uuid).andand.kind != kind
5 send_error("'#{kind}' does not match uuid '#{uuid}', expected '#{ArvadosModel::resource_class_for_uuid(uuid).andand.kind}'",
14 return if ! check_uuid_kind resource_attrs[:head_uuid], resource_attrs[:head_kind]
15 return if ! check_uuid_kind resource_attrs[:tail_uuid], resource_attrs[:tail_kind]
17 resource_attrs.delete :head_kind
18 resource_attrs.delete :tail_kind
24 # Overrides ApplicationController load_where_param
28 # head_kind and tail_kind columns are now virtual,
29 # equivilent functionality is now provided by
30 # 'is_a', so fix up any old-style 'where' clauses.
34 @filters << ['head_uuid', 'is_a', @where[:head_kind]]
35 @where.delete :head_kind
38 @filters << ['tail_uuid', 'is_a', @where[:tail_kind]]
39 @where.delete :tail_kind
44 # Overrides ApplicationController load_filters_param
45 def load_filters_param
48 # head_kind and tail_kind columns are now virtual,
49 # equivilent functionality is now provided by
50 # 'is_a', so fix up any old-style 'filter' clauses.
51 @filters = @filters.map do |k|
52 if k[0] == 'head_kind' and k[1] == '='
53 ['head_uuid', 'is_a', k[2]]
54 elsif k[0] == 'tail_kind' and k[1] == '='
55 ['tail_uuid', 'is_a', k[2]]