X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/fea1b5b88de731dd35d1f79d36ec40a8e8a1f6af..03fdc6d67f1826b1a202eb50c284fa9202af24af:/app/models/relation.rb?ds=sidebyside

diff --git a/app/models/relation.rb b/app/models/relation.rb
index a231feddb..61ae45c99 100644
--- 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