Update list of filtered methods in notes controller

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

diff --git a/app/models/old_way.rb b/app/models/old_way.rb
index 85cc6444766e25affdd3796c23bec7ef049e4c39..bc114d73a512dd49fcad30aebabf02bdb8141974 100644 (file)
--- a/app/models/old_way.rb
+++ b/app/models/old_way.rb
@@ -1,9 +1,19 @@
 class OldWay < ActiveRecord::Base
   include ConsistencyValidations
 class OldWay < ActiveRecord::Base
   include ConsistencyValidations

-  
-  set_table_name 'ways'
+
+  self.table_name = "ways"
+  self.primary_keys = "way_id", "version"
+
+  # 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
 
   belongs_to :changeset

+  belongs_to :redaction
+  belongs_to :current_way, :class_name => "Way", :foreign_key => "way_id"
+
+  has_many :old_nodes, :class_name => 'OldWayNode', :foreign_key => [:way_id, :version]
+  has_many :old_tags, :class_name => 'OldWayTag', :foreign_key => [:way_id, :version]

 
   validates_associated :changeset
   
 
   validates_associated :changeset
   


@@ -12,7 +22,7 @@ class OldWay < ActiveRecord::Base
     old_way.visible = way.visible
     old_way.changeset_id = way.changeset_id
     old_way.timestamp = way.timestamp
     old_way.visible = way.visible
     old_way.changeset_id = way.changeset_id
     old_way.timestamp = way.timestamp

-    old_way.id = way.id
+    old_way.way_id = way.id

     old_way.version = way.version
     old_way.nds = way.nds
     old_way.tags = way.tags
     old_way.version = way.version
     old_way.nds = way.nds
     old_way.tags = way.tags


@@ -30,7 +40,7 @@ class OldWay < ActiveRecord::Base
     save!
     clear_aggregation_cache
     clear_association_cache
     save!
     clear_aggregation_cache
     clear_association_cache

-    @attributes.update(OldWay.where('id = ? AND timestamp = ?', self.id, self.timestamp).order("version DESC").first.instance_variable_get('@attributes'))
+    @attributes.update(OldWay.where(:way_id => self.way_id, :timestamp => self.timestamp).order("version DESC").first.instance_variable_get('@attributes'))

 
     # ok, you can touch from here on
 
 
     # ok, you can touch from here on
 


@@ -38,7 +48,7 @@ class OldWay < ActiveRecord::Base
       tag = OldWayTag.new
       tag.k = k
       tag.v = v
       tag = OldWayTag.new
       tag.k = k
       tag.v = v

-      tag.id = self.id
+      tag.way_id = self.way_id

       tag.version = self.version
       tag.save!
     end
       tag.version = self.version
       tag.save!
     end


@@ -46,7 +56,7 @@ class OldWay < ActiveRecord::Base
     sequence = 1
     self.nds.each do |n|
       nd = OldWayNode.new
     sequence = 1
     self.nds.each do |n|
       nd = OldWayNode.new

-      nd.id = [self.id, self.version, sequence]
+      nd.id = [self.way_id, self.version, sequence]

       nd.node_id = n
       nd.save!
       sequence += 1
       nd.node_id = n
       nd.save!
       sequence += 1


@@ -55,20 +65,20 @@ class OldWay < ActiveRecord::Base
 
   def nds
     unless @nds
 
   def nds
     unless @nds

-        @nds = Array.new
-        OldWayNode.where("id = ? AND version = ?", self.id, self.version).order(:sequence_id).each do |nd|
-            @nds += [nd.node_id]
-        end
+      @nds = Array.new
+      OldWayNode.where(:way_id => self.way_id, :version => self.version).order(:sequence_id).each do |nd|
+        @nds += [nd.node_id]
+      end

     end
     @nds
   end
 
   def tags
     unless @tags
     end
     @nds
   end
 
   def tags
     unless @tags

-        @tags = Hash.new
-        OldWayTag.where("id = ? AND version = ?", self.id, self.version).each do |tag|
-            @tags[tag.k] = tag.v
-        end
+      @tags = Hash.new
+      OldWayTag.where(:way_id => self.way_id, :version => self.version).each do |tag|
+        @tags[tag.k] = tag.v
+      end

     end
     @tags = Hash.new unless @tags
     @tags
     end
     @tags = Hash.new unless @tags
     @tags


@@ -82,20 +92,9 @@ class OldWay < ActiveRecord::Base
     @tags = t
   end
 
     @tags = t
   end
 

-#  has_many :way_nodes, :class_name => 'OldWayNode', :foreign_key => 'id'
-#  has_many :way_tags, :class_name => 'OldWayTag', :foreign_key => 'id'
-
-  def old_nodes
-    OldWayNode.where('id = ? AND version = ?', self.id, self.version)
-  end
-
-  def old_tags
-    OldWayTag.where('id = ? AND version = ?', self.id, self.version)
-  end
-

   def to_xml_node
     el1 = XML::Node.new 'way'
   def to_xml_node
     el1 = XML::Node.new 'way'

-    el1['id'] = self.id.to_s
+    el1['id'] = self.way_id.to_s

     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
     if self.changeset.user.data_public?
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
     if self.changeset.user.data_public?


@@ -104,19 +103,22 @@ class OldWay < ActiveRecord::Base
     end
     el1['version'] = self.version.to_s
     el1['changeset'] = self.changeset.id.to_s
     end
     el1['version'] = self.version.to_s
     el1['changeset'] = self.changeset.id.to_s

+
+    el1['redacted'] = self.redaction.id.to_s if self.redacted?

     
     self.old_nodes.each do |nd| # FIXME need to make sure they come back in the right order
       e = XML::Node.new 'nd'
       e['ref'] = nd.node_id.to_s
       el1 << e
     end
     
     self.old_nodes.each do |nd| # FIXME need to make sure they come back in the right order
       e = XML::Node.new 'nd'
       e['ref'] = nd.node_id.to_s
       el1 << e
     end

- 
+      

     self.old_tags.each do |tag|
       e = XML::Node.new 'tag'
       e['k'] = tag.k
       e['v'] = tag.v
       el1 << e
     end
     self.old_tags.each do |tag|
       e = XML::Node.new 'tag'
       e['k'] = tag.k
       e['v'] = tag.v
       el1 << e
     end

+

     return el1
   end
 
     return el1
   end
 


@@ -139,12 +141,12 @@ class OldWay < ActiveRecord::Base
   def get_nodes_revert(timestamp)
     points=[]
     self.nds.each do |n|
   def get_nodes_revert(timestamp)
     points=[]
     self.nds.each do |n|

-      oldnode = OldNode.where('id = ? AND timestamp <= ?', n, timestamp).order("timestamp DESC").first
+      oldnode = OldNode.where('node_id = ? AND timestamp <= ?', n, timestamp).unredacted.order("timestamp DESC").first

       curnode = Node.find(n)
       id = n; reuse = curnode.visible
       if oldnode.lat != curnode.lat or oldnode.lon != curnode.lon or oldnode.tags != curnode.tags then
         # node has changed: if it's in other ways, give it a new id
       curnode = Node.find(n)
       id = n; reuse = curnode.visible
       if oldnode.lat != curnode.lat or oldnode.lon != curnode.lon or oldnode.tags != curnode.tags then
         # node has changed: if it's in other ways, give it a new id

-        if curnode.ways-[self.id] then id=-1; reuse=false end
+        if curnode.ways-[self.way_id] then id=-1; reuse=false end

       end
       points << [oldnode.lon, oldnode.lat, id, curnode.version, oldnode.tags_as_hash, reuse]
     end
       end
       points << [oldnode.lon, oldnode.lat, id, curnode.version, oldnode.tags_as_hash, reuse]
     end


@@ -165,4 +167,10 @@ class OldWay < ActiveRecord::Base
   def containing_relation_members
     return []
   end
   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_way.version == self.version
+  end

 end
 end