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

diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index 11a09813721f4e6c976e77459bb90f48796b06b3..549600df6d26819bdce4a1aa04fa816ee8227e77 100644 (file)
--- a/app/models/changeset.rb
+++ b/app/models/changeset.rb
@@ -15,13 +15,16 @@ class Changeset < ActiveRecord::Base
   has_many :comments, -> { where(:visible => true).order(:created_at) }, :class_name => "ChangesetComment"
   has_and_belongs_to_many :subscribers, :class_name => "User", :join_table => "changesets_subscribers", :association_foreign_key => "subscriber_id"
 
-  validates_presence_of :id, :on => :update
-  validates_presence_of :user_id, :created_at, :closed_at, :num_changes
-  validates_uniqueness_of :id
-  validates_numericality_of :id, :on => :update, :integer_only => true
-  validates_numericality_of :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true, :integer_only => true
-  validates_numericality_of :user_id,  :integer_only => true
-  validates_numericality_of :num_changes, :integer_only => true, :greater_than_or_equal_to => 0
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :integer_only => true }
+  validates :user_id, :presence => true,
+                      :numericality => { :integer_only => true }
+  validates :num_changes, :presence => true,
+                          :numericality => { :integer_only => true,
+                                             :greater_than_or_equal_to => 0 }
+  validates :created_at, :closed_at, :presence => true
+  validates :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true,
+                                                    :numericality => { :integer_only => true }
 
   before_save :update_closed_at
 
@@ -29,7 +32,7 @@ class Changeset < ActiveRecord::Base
   EXPAND = 0.1
 
   # maximum number of elements allowed in a changeset
-  MAX_ELEMENTS = 50000
+  MAX_ELEMENTS = 10000
 
   # maximum time a changeset is allowed to be open for.
   MAX_TIME_OPEN = 1.day
@@ -60,7 +63,7 @@ class Changeset < ActiveRecord::Base
     doc.find("//osm/changeset").each do |pt|
       return Changeset.from_xml_node(pt, create)
     end
-    fail OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")
+    raise OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")
   rescue LibXML::XML::Error, ArgumentError => ex
     raise OSM::APIBadXMLError.new("changeset", xml, ex.message)
   end
@@ -77,8 +80,8 @@ class Changeset < ActiveRecord::Base
     end
 
     pt.find("tag").each do |tag|
-      fail OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag["k"].nil?
-      fail OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag["v"].nil?
+      raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag["k"].nil?
+      raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag["v"].nil?
       cs.add_tag_keyval(tag["k"], tag["v"])
     end
 
@@ -117,10 +120,6 @@ class Changeset < ActiveRecord::Base
     self.num_changes += elements
   end
 
-  def tags_as_hash
-    tags
-  end
-
   def tags
     unless @tags
       @tags = {}
@@ -138,7 +137,7 @@ class Changeset < ActiveRecord::Base
 
     # duplicate tags are now forbidden, so we can't allow values
     # in the hash to be overwritten.
-    fail OSM::APIDuplicateTagsError.new("changeset", id, k) if @tags.include? k
+    raise OSM::APIDuplicateTagsError.new("changeset", id, k) if @tags.include? k
 
     @tags[k] = v
   end
@@ -147,7 +146,7 @@ class Changeset < ActiveRecord::Base
     # do the changeset update and the changeset tags update in the
     # same transaction to ensure consistency.
     Changeset.transaction do
-      self.save!
+      save!
 
       tags = self.tags
       ChangesetTag.delete_all(:changeset_id => id)
@@ -167,12 +166,12 @@ class Changeset < ActiveRecord::Base
   # that would make it more than 24h long, in which case clip to
   # 24h, as this has been decided is a reasonable time limit.
   def update_closed_at
-    if self.is_open?
-      if (closed_at - created_at) > (MAX_TIME_OPEN - IDLE_TIMEOUT)
-        self.closed_at = created_at + MAX_TIME_OPEN
-      else
-        self.closed_at = Time.now.getutc + IDLE_TIMEOUT
-      end
+    if is_open?
+      self.closed_at = if (closed_at - created_at) > (MAX_TIME_OPEN - IDLE_TIMEOUT)
+                         created_at + MAX_TIME_OPEN
+                       else
+                         Time.now.getutc + IDLE_TIMEOUT
+                       end
     end
   end
 
@@ -242,10 +241,10 @@ class Changeset < ActiveRecord::Base
   # bounding box, only the tags of the changeset.
   def update_from(other, user)
     # ensure that only the user who opened the changeset may modify it.
-    fail OSM::APIUserChangesetMismatchError.new unless user.id == user_id
+    raise OSM::APIUserChangesetMismatchError.new unless user.id == user_id
 
     # can't change a closed changeset
-    fail OSM::APIChangesetAlreadyClosedError.new(self) unless is_open?
+    raise OSM::APIChangesetAlreadyClosedError.new(self) unless is_open?
 
     # copy the other's tags
     self.tags = other.tags