X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/a90be5e69a478e2b49ae676b649a78589f85a50e..8348493ccb02fd0bb3f46733d8176b503f9f9883:/app/models/relation.rb

diff --git a/app/models/relation.rb b/app/models/relation.rb
index 2607e7f2f..0159c60b8 100644
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -15,6 +15,16 @@ class Relation < ActiveRecord::Base
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
   has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation, :extend => ObjectFinder
 
+  validates_presence_of :id, :on => :update
+  validates_presence_of :timestamp,:version,  :changeset_id 
+  validates_uniqueness_of :id
+  validates_inclusion_of :visible, :in => [ true, false ]
+  validates_numericality_of :id, :on => :update, :integer_only => true
+  validates_numericality_of :changeset_id, :version, :integer_only => true
+  validates_associated :changeset
+  
+  TYPES = ["node", "way", "relation"]
+
   def self.from_xml(xml, create=false)
     begin
       p = XML::Parser.new
@@ -22,10 +32,10 @@ class Relation < ActiveRecord::Base
       doc = p.parse
 
       doc.find('//osm/relation').each do |pt|
-	return Relation.from_xml_node(pt, create)
+        return Relation.from_xml_node(pt, create)
       end
-    rescue
-      return nil
+    rescue LibXML::XML::Error => ex
+      raise OSM::APIBadXMLError.new("relation", xml, ex.message)
     end
   end
 
@@ -36,16 +46,18 @@ class Relation < ActiveRecord::Base
       relation.id = pt['id'].to_i
     end
 
-    relation.version = pt['version']
+    raise OSM::APIBadXMLError.new("relation", pt, "You are missing the required changeset in the relation") if pt['changeset'].nil?
     relation.changeset_id = pt['changeset']
 
     if create
       relation.timestamp = Time.now
       relation.visible = true
+      relation.version = 0
     else
       if pt['timestamp']
         relation.timestamp = Time.parse(pt['timestamp'])
       end
+      relation.version = pt['version']
     end
 
     pt.find('tag').each do |tag|
@@ -53,8 +65,17 @@ class Relation < ActiveRecord::Base
     end
 
     pt.find('member').each do |member|
+      #member_type = 
+      logger.debug "each member"
+      raise OSM::APIBadXMLError.new("relation", pt, "The #{member['type']} is not allowed only, #{TYPES.inspect} allowed") unless TYPES.include? member['type']
+      logger.debug "after raise"
+      #member_ref = member['ref']
+      #member_role
+      member['role'] ||= "" # Allow  the upload to not include this, in which case we default to an empty string.
+      logger.debug member['role']
       relation.add_member(member['type'], member['ref'], member['role'])
     end
+    raise OSM::APIBadUserInput.new("Some bad xml in relation") if relation.nil?
 
     return relation
   end
@@ -328,15 +349,15 @@ class Relation < ActiveRecord::Base
   def delete_with_history!(new_relation, user)
     if self.visible
       check_consistency(self, new_relation, user)
+      # This will check to see if this relation is used by another relation
       if RelationMember.find(:first, :joins => "INNER JOIN current_relations ON current_relations.id=current_relation_members.id", :conditions => [ "visible = ? AND member_type='relation' and member_id=? ", true, self.id ])
-        raise OSM::APIPreconditionFailedError.new
-      else
-        self.changeset_id = new_relation.changeset_id
-        self.tags = {}
-        self.members = []
-        self.visible = false
-        save_with_history!
+        raise OSM::APIPreconditionFailedError.new("The relation #{new_relation.id} is a used in another relation")
       end
+      self.changeset_id = new_relation.changeset_id
+      self.tags = {}
+      self.members = []
+      self.visible = false
+      save_with_history!
     else
       raise OSM::APIAlreadyDeletedError.new
     end