L.hash expects parseHash to return false if there isn't a location

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

diff --git a/app/models/old_node.rb b/app/models/old_node.rb
index d4d9f177575ab3e23b131afd6f93567cbe9fbb09..ab25d4dbc588d48f5faa38f7553744add56c927c 100644 (file)
--- a/app/models/old_node.rb
+++ b/app/models/old_node.rb
@@ -1,17 +1,26 @@
 class OldNode < ActiveRecord::Base
   include GeoRecord
 class OldNode < ActiveRecord::Base
   include GeoRecord

+  include ConsistencyValidations
+
+  self.table_name = "nodes"
+  self.primary_keys = "node_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

 
 

-  set_table_name 'nodes'
-  

   validates_presence_of :changeset_id, :timestamp
   validates_inclusion_of :visible, :in => [ true, false ]
   validates_numericality_of :latitude, :longitude
   validate :validate_position
   validates_presence_of :changeset_id, :timestamp
   validates_inclusion_of :visible, :in => [ true, false ]
   validates_numericality_of :latitude, :longitude
   validate :validate_position

+  validates_associated :changeset

 
   belongs_to :changeset
 
   belongs_to :changeset

- 
+  belongs_to :redaction
+  belongs_to :current_node, :class_name => "Node", :foreign_key => "node_id"
+

   def validate_position
   def validate_position

-    errors.add_to_base("Node is not in the world") unless in_world?
+    errors.add(:base, "Node is not in the world") unless in_world?

   end
 
   def self.from_node(node)
   end
 
   def self.from_node(node)


@@ -22,7 +31,7 @@ class OldNode < ActiveRecord::Base
     old_node.tags = node.tags
     old_node.timestamp = node.timestamp
     old_node.changeset_id = node.changeset_id
     old_node.tags = node.tags
     old_node.timestamp = node.timestamp
     old_node.changeset_id = node.changeset_id

-    old_node.id = node.id
+    old_node.node_id = node.id

     old_node.version = node.version
     return old_node
   end
     old_node.version = node.version
     return old_node
   end


@@ -33,12 +42,37 @@ class OldNode < ActiveRecord::Base
     return doc
   end
 
     return doc
   end
 

-  def to_xml_node
+  def to_xml_node(changeset_cache = {}, user_display_name_cache = {})

     el1 = XML::Node.new 'node'
     el1 = XML::Node.new 'node'

-    el1['id'] = self.id.to_s
-    el1['lat'] = self.lat.to_s
-    el1['lon'] = self.lon.to_s
-    el1['user'] = self.changeset.user.display_name if self.changeset.user.data_public?
+    el1['id'] = self.node_id.to_s
+    el1['version'] = self.version.to_s
+    el1['changeset'] = self.changeset_id.to_s
+
+    if self.visible?
+      el1['lat'] = self.lat.to_s
+      el1['lon'] = self.lon.to_s
+    end
+
+    if changeset_cache.key?(self.changeset_id)
+      # use the cache if available
+    else
+      changeset_cache[self.changeset_id] = self.changeset.user_id
+    end
+
+    user_id = changeset_cache[self.changeset_id]
+
+    if user_display_name_cache.key?(user_id)
+      # use the cache if available
+    elsif self.changeset.user.data_public?
+      user_display_name_cache[user_id] = self.changeset.user.display_name
+    else
+      user_display_name_cache[user_id] = nil
+    end
+
+    if not user_display_name_cache[user_id].nil?
+      el1['user'] = user_display_name_cache[user_id]
+      el1['uid'] = user_id.to_s
+    end

 
     self.tags.each do |k,v|
       el2 = XML::Node.new('tag')
 
     self.tags.each do |k,v|
       el2 = XML::Node.new('tag')


@@ -49,7 +83,9 @@ class OldNode < ActiveRecord::Base
 
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
 
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema

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

     return el1
   end
 
     return el1
   end
 


@@ -59,13 +95,13 @@ class OldNode < ActiveRecord::Base
     clear_aggregation_cache
     clear_association_cache
     #ok from here
     clear_aggregation_cache
     clear_association_cache
     #ok from here

-    @attributes.update(OldNode.find(:first, :conditions => ['id = ? AND timestamp = ?', self.id, self.timestamp]).instance_variable_get('@attributes'))
+    @attributes.update(OldNode.where(:node_id => self.node_id, :timestamp => self.timestamp, :version => self.version).first.instance_variable_get('@attributes'))

    
     self.tags.each do |k,v|
       tag = OldNodeTag.new
       tag.k = k
       tag.v = v
    
     self.tags.each do |k,v|
       tag = OldNodeTag.new
       tag.k = k
       tag.v = v

-      tag.id = self.id
+      tag.node_id = self.node_id

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


@@ -73,10 +109,10 @@ class OldNode < ActiveRecord::Base
 
   def tags
     unless @tags
 
   def tags
     unless @tags

-        @tags = Hash.new
-        OldNodeTag.find(:all, :conditions => ["id = ? AND version = ?", self.id, self.version]).each do |tag|
-            @tags[tag.k] = tag.v
-        end
+      @tags = Hash.new
+      OldNodeTag.where(:node_id => self.node_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


@@ -87,11 +123,7 @@ class OldNode < ActiveRecord::Base
   end
 
   def tags_as_hash 
   end
 
   def tags_as_hash 

-    hash = {} 
-    Tags.split(self.tags) do |k,v| 
-      hash[k] = v 
-    end 
-    hash 
+    return self.tags

   end 
  
   # Pretend we're not in any ways 
   end 
  
   # Pretend we're not in any ways 


@@ -103,4 +135,10 @@ class OldNode < 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_node.version == self.version
+  end

 end
 end