Add a user index to the changeset table.

[rails.git] / lib / consistency_validations.rb

diff --git a/lib/consistency_validations.rb b/lib/consistency_validations.rb
index 4becce89c44d41653b90443f83c643ca326207cb..4f3881542e39afcadf490c089669a2369f692b57 100644 (file)
--- a/lib/consistency_validations.rb
+++ b/lib/consistency_validations.rb
@@ -7,13 +7,39 @@ module ConsistencyValidations
   # This will throw an exception if there is an inconsistency
   def check_consistency(old, new, user)
     if new.version != old.version
-      raise OSM::APIVersionMismatchError.new(new.version, old.version)
+      raise OSM::APIVersionMismatchError.new(new.id, new.class.to_s, new.version, old.version)
     elsif new.changeset.nil?
       raise OSM::APIChangesetMissingError.new
     elsif new.changeset.user_id != user.id
       raise OSM::APIUserChangesetMismatchError.new
     elsif not new.changeset.is_open?
-      raise OSM::APIChangesetAlreadyClosedError.new
+      raise OSM::APIChangesetAlreadyClosedError.new(new.changeset)
+    end
+  end
+  
+  # This is similar to above, just some validations don't apply
+  def check_create_consistency(new, user)
+    if new.changeset.nil?
+      raise OSM::APIChangesetMissingError.new
+    elsif new.changeset.user_id != user.id
+      raise OSM::APIUserChangesetMismatchError.new
+    elsif not new.changeset.is_open?
+      raise OSM::APIChangesetAlreadyClosedError.new(new.changeset)
+    end
+  end
+
+  ##
+  # subset of consistency checks which should be applied to almost
+  # all the changeset controller's writable methods.
+  def check_changeset_consistency(changeset, user)
+    # check user credentials - only the user who opened a changeset
+    # may alter it.
+    if changeset.nil?
+      raise OSM::APIChangesetMissingError.new
+    elsif user.id != changeset.user_id 
+      raise OSM::APIUserChangesetMismatchError.new
+    elsif not changeset.is_open?
+      raise OSM::APIChangesetAlreadyClosedError.new(changeset)
     end
   end
 end