Fix new rubocop warnings

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

diff --git a/app/models/old_relation.rb b/app/models/old_relation.rb
index 5496f7115ad717491a8a292bade768522ed3fcb0..29edb90adbee10227fab1f6fdff38ec788e661ac 100644 (file)
--- a/app/models/old_relation.rb
+++ b/app/models/old_relation.rb
@@ -1,11 +1,32 @@
-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 +34,12 @@ 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]
-  
-  validates_associated :changeset
+  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 :changeset, :presence => true, :associated => true
+  validates :timestamp, :presence => true
+  validates :visible, :inclusion => [true, false]
 
   def self.from_relation(relation)
     old_relation = OldRelation.new
@@ -27,24 +50,24 @@ class OldRelation < ActiveRecord::Base
     old_relation.version = relation.version
     old_relation.members = relation.members
     old_relation.tags = relation.tags
-    return old_relation
+    old_relation
   end
 
   def save_with_dependencies!
     save!
 
-    self.tags.each do |k,v|
+    tags.each do |k, v|
       tag = OldRelationTag.new
       tag.k = k
       tag.v = v
-      tag.relation_id = self.relation_id
-      tag.version = self.version
+      tag.relation_id = relation_id
+      tag.version = version
       tag.save!
     end
 
-    self.members.each_with_index do |m,i|
+    members.each_with_index do |m, i|
       member = OldRelationMember.new
-      member.id = [self.relation_id, self.version, i]
+      member.id = [relation_id, version, i]
       member.member_type = m[0].classify
       member.member_id = m[1]
       member.member_role = m[2]
@@ -53,66 +76,30 @@ class OldRelation < ActiveRecord::Base
   end
 
   def members
-    @members ||= self.old_members.collect do |member|
+    @members ||= old_members.collect do |member|
       [member.member_type, member.member_id, member.member_role]
     end
   end
 
   def tags
-    @tags ||= Hash[self.old_tags.collect { |t| [t.k, t.v] }]
-  end
-
-  def members=(s)
-    @members = s
-  end
-
-  def tags=(t)
-    @tags = t
-  end
-
-  def to_xml
-    doc = OSM::API.new.get_xml_doc
-    doc.root << to_xml_node()
-    return doc
+    @tags ||= old_tags.to_h { |t| [t.k, t.v] }
   end
 
-  def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
-    el = XML::Node.new 'relation'
-    el['id'] = self.relation_id.to_s
-
-    add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
-
-    self.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
-      el << member_el
-    end
-    
-    add_tags_to_xml_node(el, self.old_tags)
-
-    return el
-  end
-
-  # Temporary method to match interface to nodes
-  def tags_as_hash
-    return self.tags
-  end
+  attr_writer :members, :tags
 
   # Temporary method to match interface to relations
   def relation_members
-    return self.old_members
+    old_members
   end
 
   # Pretend we're not in any relations
   def containing_relation_members
-    return []
+    []
   end
 
   # check whether this element is the latest version - that is,
   # has the same version as its "current" counterpart.
   def is_latest_version?
-    current_relation.version == self.version
+    current_relation.version == version
   end
 end