Put back missing divider. Closes #1939.

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

diff --git a/app/models/relation.rb b/app/models/relation.rb
index 2619a545a31f647b4727a8d14867d9063972b4b4..fda5e5677fe57a4fb5c49218d1248b76b4f93920 100644 (file)
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -87,7 +87,7 @@ class Relation < ActiveRecord::Base
     return doc
   end
 
     return doc
   end
 

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

     el1 = XML::Node.new 'relation'
     el1['id'] = self.id.to_s
     el1['visible'] = self.visible.to_s
     el1 = XML::Node.new 'relation'
     el1['id'] = self.id.to_s
     el1['visible'] = self.visible.to_s


@@ -118,17 +118,17 @@ class Relation < ActiveRecord::Base
 
     self.relation_members.each do |member|
       p=0
 
     self.relation_members.each do |member|
       p=0

-      #if visible_members
-      #  # if there is a list of visible members then use that to weed out deleted segments
-      #  if visible_members[member.member_type][member.member_id]
-      #    p=1
-      #  end
-      #else
+      if visible_members
+        # if there is a list of visible members then use that to weed out deleted segments
+        if visible_members[member.member_type][member.member_id]
+          p=1
+        end
+      else

         # otherwise, manually go to the db to check things
         if member.member.visible?
           p=1
         end
         # otherwise, manually go to the db to check things
         if member.member.visible?
           p=1
         end

-      #end
+      end

       if p
         e = XML::Node.new 'member'
         e['type'] = member.member_type.downcase
       if p
         e = XML::Node.new 'member'
         e['type'] = member.member_type.downcase


@@ -208,7 +208,7 @@ class Relation < ActiveRecord::Base
 
   def add_member(type,id,role)
     @members = Array.new unless @members
 
   def add_member(type,id,role)
     @members = Array.new unless @members

-    @members += [[type,id,role]]
+    @members += [[type,id.to_i,role]]

   end
 
   def add_tag_keyval(k, v)
   end
 
   def add_tag_keyval(k, v)


@@ -218,11 +218,6 @@ class Relation < ActiveRecord::Base
     # in the hash to be overwritten.
     raise OSM::APIDuplicateTagsError.new("relation", self.id, k) if @tags.include? k
 
     # in the hash to be overwritten.
     raise OSM::APIDuplicateTagsError.new("relation", self.id, k) if @tags.include? k
 

-    # check tag size here, as we don't create a RelationTag object until
-    # just before we save...
-    raise OSM::APIBadUserInput.new("Relation #{self.id} has a tag with too long a key, '#{k}'.") if k.length > 255
-    raise OSM::APIBadUserInput.new("Relation #{self.id} has a tag with too long a value, '#{k}'='#{v}'.") if v.length > 255
-

     @tags[k] = v
   end
 
     @tags[k] = v
   end
 


@@ -245,6 +240,7 @@ class Relation < ActiveRecord::Base
     # provide repeatable reads for the used-by checks. this means it
     # shouldn't be possible to get race conditions.
     Relation.transaction do
     # provide repeatable reads for the used-by checks. this means it
     # shouldn't be possible to get race conditions.
     Relation.transaction do

+      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, 
       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, 


@@ -260,16 +256,19 @@ class Relation < ActiveRecord::Base
   end
 
   def update_from(new_relation, user)
   end
 
   def update_from(new_relation, user)

-    check_consistency(self, new_relation, user)
-    unless new_relation.preconditions_ok?(self.members)
-      raise OSM::APIPreconditionFailedError.new("Cannot update relation #{self.id}: data or member data is invalid.")
+    Relation.transaction do
+      self.lock!
+      check_consistency(self, new_relation, user)
+      unless new_relation.preconditions_ok?(self.members)
+        raise OSM::APIPreconditionFailedError.new("Cannot update relation #{self.id}: data or member data is invalid.")
+      end
+      self.changeset_id = new_relation.changeset_id
+      self.changeset = new_relation.changeset
+      self.tags = new_relation.tags
+      self.members = new_relation.members
+      self.visible = true
+      save_with_history!

     end
     end

-    self.changeset_id = new_relation.changeset_id
-    self.changeset = new_relation.changeset
-    self.tags = new_relation.tags
-    self.members = new_relation.members
-    self.visible = true
-    save_with_history!

   end
   
   def create_with_history(user)
   end
   
   def create_with_history(user)


@@ -386,21 +385,18 @@ class Relation < ActiveRecord::Base
       # changed members in an array, as the bounding box updates for
       # elements are per-element, not blanked on/off like for tags.
       changed_members = Array.new
       # changed members in an array, as the bounding box updates for
       # elements are per-element, not blanked on/off like for tags.
       changed_members = Array.new

-      members = Hash.new
-      self.members.each do |m|
-        # should be: h[[m.id, m.type]] = m.role, but someone prefers arrays
-        members[[m[1], m[0]]] = m[2]
-      end
-      relation_members.each do |old_member|
-        key = [old_member.member_id.to_s, old_member.member_type]
-        if members.has_key? key
-          members.delete key
-        else
+      members = self.members.clone
+      self.relation_members.each do |old_member|
+        key = [old_member.member_type, old_member.member_id, old_member.member_role]
+        i = members.index key
+        if i.nil?

           changed_members << key
           changed_members << key

+        else
+          members.delete_at i

         end
       end
       # any remaining members must be new additions
         end
       end
       # any remaining members must be new additions

-      changed_members += members.keys
+      changed_members += members

 
       # update the members. first delete all the old members, as the new
       # members may be in a different order and i don't feel like implementing
 
       # update the members. first delete all the old members, as the new
       # members may be in a different order and i don't feel like implementing


@@ -434,21 +430,17 @@ class Relation < ActiveRecord::Base
         changed_members.collect { |id,type| type == "relation" }.
         inject(false) { |b,s| b or s }
 
         changed_members.collect { |id,type| type == "relation" }.
         inject(false) { |b,s| b or s }
 

-      if tags_changed or any_relations
-        # add all non-relation bounding boxes to the changeset
-        # FIXME: check for tag changes along with element deletions and
-        # make sure that the deleted element's bounding box is hit.
-        self.members.each do |type, id, role|
-          if type != "Relation"
-            update_changeset_element(type, id)
-          end
-        end
-      else
-        # add only changed members to the changeset
-        changed_members.each do |id, type|
-          if type != "Relation"
-            update_changeset_element(type, id)
-          end
+      update_members = if tags_changed or any_relations
+                         # add all non-relation bounding boxes to the changeset
+                         # FIXME: check for tag changes along with element deletions and
+                         # make sure that the deleted element's bounding box is hit.
+                         self.members
+                       else 
+                         changed_members
+                       end
+      update_members.each do |type, id, role|
+        if type != "Relation"
+          update_changeset_element(type, id)

         end
       end
 
         end
       end