Merge remote-tracking branch 'upstream/pull/3768'

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

diff --git a/app/models/old_way.rb b/app/models/old_way.rb
index 991925102c4fa9813ca4bccdae1e2f2a7f180df2..fcff84ededfe0727120794994b5afc5cdaf04ff6 100644 (file)
--- a/app/models/old_way.rb
+++ b/app/models/old_way.rb
@@ -22,23 +22,22 @@
 
 class OldWay < ApplicationRecord
   include ConsistencyValidations
 
 class OldWay < ApplicationRecord
   include ConsistencyValidations

-  include ObjectMetadata

 
   self.table_name = "ways"
   self.primary_keys = "way_id", "version"
 
 
   self.table_name = "ways"
   self.primary_keys = "way_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
 
   belongs_to :changeset
   # the queries generated by Redactable will use the wrong table name.
   include Redactable
 
   belongs_to :changeset

-  belongs_to :redaction
-  belongs_to :current_way, :class_name => "Way", :foreign_key => "way_id"
+  belongs_to :redaction, :optional => true
+  belongs_to :current_way, :class_name => "Way", :foreign_key => "way_id", :inverse_of => :old_ways

 
 

-  has_many :old_nodes, :class_name => "OldWayNode", :foreign_key => [:way_id, :version]
-  has_many :old_tags, :class_name => "OldWayTag", :foreign_key => [:way_id, :version]
+  has_many :old_nodes, :class_name => "OldWayNode", :foreign_key => [:way_id, :version], :inverse_of => :old_way
+  has_many :old_tags, :class_name => "OldWayTag", :foreign_key => [:way_id, :version], :inverse_of => :old_way

 
 

-  validates :changeset, :presence => true, :associated => true
+  validates :changeset, :associated => true

   validates :timestamp, :presence => true
   validates :visible, :inclusion => [true, false]
 
   validates :timestamp, :presence => true
   validates :visible, :inclusion => [true, false]
 


@@ -81,59 +80,11 @@ class OldWay < ApplicationRecord
   end
 
   def tags
   end
 
   def tags

-    @tags ||= Hash[old_tags.collect { |t| [t.k, t.v] }]
+    @tags ||= old_tags.to_h { |t| [t.k, t.v] }

   end
 
   attr_writer :nds, :tags
 
   end
 
   attr_writer :nds, :tags
 

-  def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
-    el = XML::Node.new "way"
-    el["id"] = way_id.to_s
-
-    add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
-
-    old_nodes.each do |nd| # FIXME: need to make sure they come back in the right order
-      node_el = XML::Node.new "nd"
-      node_el["ref"] = nd.node_id.to_s
-      el << node_el
-    end
-
-    add_tags_to_xml_node(el, old_tags)
-
-    el
-  end
-
-  # Read full version of old way
-  # For get_nodes_undelete, uses same nodes, even if they've moved since
-  # For get_nodes_revert,   allocates new ids
-  # Currently returns Potlatch-style array
-  # where [5] indicates whether latest version is usable as is (boolean)
-  # (i.e. is it visible? are we actually reverting to an earlier version?)
-
-  def get_nodes_undelete
-    nds.collect do |n|
-      node = Node.find(n)
-      [node.lon, node.lat, n, node.version, node.tags_as_hash, node.visible]
-    end
-  end
-
-  def get_nodes_revert(timestamp)
-    points = []
-    nds.each do |n|
-      oldnode = OldNode.where("node_id = ? AND timestamp <= ?", n, timestamp).unredacted.order("timestamp DESC").first
-      curnode = Node.find(n)
-      id = n
-      reuse = curnode.visible
-      # if node has changed and it's in other ways, give it a new id
-      if !curnode.ways.all?(way_id) && (oldnode.lat != curnode.lat || oldnode.lon != curnode.lon || oldnode.tags != curnode.tags)
-        id = -1
-        reuse = false
-      end
-      points << [oldnode.lon, oldnode.lat, id, curnode.version, oldnode.tags_as_hash, reuse]
-    end
-    points
-  end
-

   # Temporary method to match interface to ways
   def way_nodes
     old_nodes
   # Temporary method to match interface to ways
   def way_nodes
     old_nodes


@@ -146,7 +97,7 @@ class OldWay < ApplicationRecord
 
   # check whether this element is the latest version - that is,
   # has the same version as its "current" counterpart.
 
   # check whether this element is the latest version - that is,
   # has the same version as its "current" counterpart.

-  def is_latest_version?
+  def latest_version?

     current_way.version == version
   end
 end
     current_way.version == version
   end
 end