Merge branch 'pull/3091'

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

diff --git a/app/models/old_relation.rb b/app/models/old_relation.rb
index 8e0727743dd88ffa48b9d7c506bec0e1f35ec3b6..51aeb9c4c533f296eaa5a1eaa7a113cca93b46e9 100644 (file)
--- a/app/models/old_relation.rb
+++ b/app/models/old_relation.rb
@@ -1,11 +1,33 @@
-class OldRelation < ActiveRecord::Base
+# == Schema Information
+#
+# Table name: relations
+#
+#  relation_id  :bigint(8)        default(0), not null, primary key
+#  changeset_id :bigint(8)        not null
+#  timestamp    :datetime         not null
+#  version      :bigint(8)        not null, primary key
+#  visible      :boolean          default(TRUE), not null
+#  redaction_id :integer
+#
+# Indexes
+#
+#  relations_changeset_id_idx  (changeset_id)
+#  relations_timestamp_idx     (timestamp)
+#
+# Foreign Keys
+#
+#  relations_changeset_id_fkey  (changeset_id => changesets.id)
+#  relations_redaction_id_fkey  (redaction_id => redactions.id)
+#
+
+class OldRelation < ApplicationRecord
   include ConsistencyValidations
   include ObjectMetadata
 
   self.table_name = "relations"
   self.primary_keys = "relation_id", "version"
 
-  # note this needs to be included after the table name changes, or
+  # NOTE: this needs to be included after the table name changes, or
   # the queries generated by Redactable will use the wrong table name.
   include Redactable
 
@@ -13,10 +35,12 @@ class OldRelation < ActiveRecord::Base
   belongs_to :redaction
   belongs_to :current_relation, :class_name => "Relation", :foreign_key => "relation_id"
 
-  has_many :old_members, -> { order(:sequence_id) }, :class_name => 'OldRelationMember', :foreign_key => [:relation_id, :version]
-  has_many :old_tags, :class_name => 'OldRelationTag', :foreign_key => [:relation_id, :version]
+  has_many :old_members, -> { order(:sequence_id) }, :class_name => "OldRelationMember", :foreign_key => [:relation_id, :version]
+  has_many :old_tags, :class_name => "OldRelationTag", :foreign_key => [:relation_id, :version]
 
-  validates_associated :changeset
+  validates :changeset, :presence => true, :associated => true
+  validates :timestamp, :presence => true
+  validates :visible, :inclusion => [true, false]
 
   def self.from_relation(relation)
     old_relation = OldRelation.new
@@ -59,12 +83,10 @@ class OldRelation < ActiveRecord::Base
   end
 
   def tags
-    @tags ||= Hash[old_tags.collect { |t| [t.k, t.v] }]
+    @tags ||= old_tags.collect { |t| [t.k, t.v] }.to_h
   end
 
-  attr_writer :members
-
-  attr_writer :tags
+  attr_writer :members, :tags
 
   def to_xml
     doc = OSM::API.new.get_xml_doc
@@ -73,16 +95,16 @@ class OldRelation < ActiveRecord::Base
   end
 
   def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
-    el = XML::Node.new 'relation'
-    el['id'] = relation_id.to_s
+    el = XML::Node.new "relation"
+    el["id"] = relation_id.to_s
 
     add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
 
     old_members.each do |member|
-      member_el = XML::Node.new 'member'
-      member_el['type'] = member.member_type.to_s.downcase
-      member_el['ref'] = member.member_id.to_s # "id" is considered uncool here as it should be unique in XML
-      member_el['role'] = member.member_role.to_s
+      member_el = XML::Node.new "member"
+      member_el["type"] = member.member_type.to_s.downcase
+      member_el["ref"] = member.member_id.to_s # "id" is considered uncool here as it should be unique in XML
+      member_el["role"] = member.member_role.to_s
       el << member_el
     end
 
@@ -91,11 +113,6 @@ class OldRelation < ActiveRecord::Base
     el
   end
 
-  # Temporary method to match interface to nodes
-  def tags_as_hash
-    tags
-  end
-
   # Temporary method to match interface to relations
   def relation_members
     old_members