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

diff --git a/app/models/relation.rb b/app/models/relation.rb
index dd4d4925887b5fca34df4cc68a54ca45fef09988..21ee058d8ac80e26f6969c6d7c5b49052e9075f5 100644 (file)
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -3,14 +3,14 @@ class Relation < ActiveRecord::Base
   
   include ConsistencyValidations
   
   
   include ConsistencyValidations
   

-  set_table_name 'current_relations'
+  self.table_name = "current_relations"

 
   belongs_to :changeset
 
 
   belongs_to :changeset
 

-  has_many :old_relations, :foreign_key => 'id', :order => 'version'
+  has_many :old_relations, :order => 'version'

 
 

-  has_many :relation_members, :foreign_key => 'id', :order => 'sequence_id'
-  has_many :relation_tags, :foreign_key => 'id'
+  has_many :relation_members, :order => 'sequence_id'
+  has_many :relation_tags

 
   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
 
   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


@@ -66,6 +66,10 @@ class Relation < ActiveRecord::Base
     # and manually set to false before the actual delete.
     relation.visible = true
 
     # and manually set to false before the actual delete.
     relation.visible = true
 

+    # Start with no tags
+    relation.tags = Hash.new
+
+    # Add in any tags from the XML

     pt.find('tag').each do |tag|
       raise OSM::APIBadXMLError.new("relation", pt, "tag is missing key") if tag['k'].nil?
       raise OSM::APIBadXMLError.new("relation", pt, "tag is missing value") if tag['v'].nil?
     pt.find('tag').each do |tag|
       raise OSM::APIBadXMLError.new("relation", pt, "tag is missing key") if tag['k'].nil?
       raise OSM::APIBadXMLError.new("relation", pt, "tag is missing value") if tag['v'].nil?


@@ -220,8 +224,7 @@ class Relation < ActiveRecord::Base
       self.lock!
       check_consistency(self, new_relation, user)
       # This will check to see if this relation is used by another relation
       self.lock!
       check_consistency(self, new_relation, user)
       # This will check to see if this relation is used by another relation

-      rel = RelationMember.find(:first, :joins => :relation, 
-                                :conditions => [ "visible = ? AND member_type='Relation' and member_id=? ", true, self.id ])
+      rel = RelationMember.joins(:relation).where("visible = ? AND member_type = 'Relation' and member_id = ? ", true, self.id).first

       raise OSM::APIPreconditionFailedError.new("The relation #{new_relation.id} is used in relation #{rel.relation.id}.") unless rel.nil?
 
       self.changeset_id = new_relation.changeset_id
       raise OSM::APIPreconditionFailedError.new("The relation #{new_relation.id} is used in relation #{rel.relation.id}.") unless rel.nil?
 
       self.changeset_id = new_relation.changeset_id


@@ -279,7 +282,7 @@ class Relation < ActiveRecord::Base
         # use reflection to look up the appropriate class
         model = Kernel.const_get(m[0].capitalize)
         # get the element with that ID
         # use reflection to look up the appropriate class
         model = Kernel.const_get(m[0].capitalize)
         # get the element with that ID

-        element = model.find(:first, :conditions =>["id = ?", m[1]])
+        element = model.where(:id => m[1]).first

 
         # and check that it is OK to use.
         unless element and element.visible? and element.preconditions_ok?
 
         # and check that it is OK to use.
         unless element and element.visible? and element.preconditions_ok?


@@ -349,12 +352,12 @@ class Relation < ActiveRecord::Base
       # if there are left-over tags then they are new and will have to
       # be added.
       tags_changed |= (not tags.empty?)
       # if there are left-over tags then they are new and will have to
       # be added.
       tags_changed |= (not tags.empty?)

-      RelationTag.delete_all(:id => self.id)
+      RelationTag.delete_all(:relation_id => self.id)

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

+        tag.relation_id = self.id

         tag.k = k
         tag.v = v
         tag.k = k
         tag.v = v

-        tag.id = self.id

         tag.save!
       end
       
         tag.save!
       end
       


@@ -379,10 +382,11 @@ class Relation < ActiveRecord::Base
       # members may be in a different order and i don't feel like implementing
       # a longest common subsequence algorithm to optimise this.
       members = self.members
       # members may be in a different order and i don't feel like implementing
       # a longest common subsequence algorithm to optimise this.
       members = self.members

-      RelationMember.delete_all(:id => self.id)
+      RelationMember.delete_all(:relation_id => self.id)

       members.each_with_index do |m,i|
         mem = RelationMember.new
       members.each_with_index do |m,i|
         mem = RelationMember.new

-        mem.id = [self.id, i]
+        mem.relation_id = self.id
+        mem.sequence_id = i

         mem.member_type = m[0]
         mem.member_id = m[1]
         mem.member_role = m[2]
         mem.member_type = m[0]
         mem.member_id = m[1]
         mem.member_role = m[2]