Add inverse_of to relationships that can't detect it automatically

[rails.git] / app / models / relation.rb

diff --git a/app/models/relation.rb b/app/models/relation.rb
index a231feddb7fe45427ab5039a1b453e6adce393f6..61ae45c99d24b65512ce480c55b70ad7dc9a81da 100644 (file)
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -27,9 +27,9 @@ class Relation < ApplicationRecord
 
   belongs_to :changeset
 
-  has_many :old_relations, -> { order(:version) }
+  has_many :old_relations, -> { order(:version) }, :inverse_of => :current_relation
 
-  has_many :relation_members, -> { order(:sequence_id) }
+  has_many :relation_members, -> { order(:sequence_id) }, :inverse_of => :relation
   has_many :relation_tags
 
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
@@ -206,6 +206,8 @@ class Relation < ApplicationRecord
   end
 
   def preconditions_ok?(good_members = [])
+    raise OSM::APITooManyRelationMembersError.new(id, members.length, Settings.max_number_of_relation_members) if members.length > Settings.max_number_of_relation_members
+
     # These are hastables that store an id in the index of all
     # the nodes/way/relations that have already been added.
     # If the member is valid and visible then we add it to the