class Trace < ActiveRecord::Base
set_table_name 'gpx_files'
+ belongs_to :user
+ has_many :tags, :class_name => 'Tracetag', :foreign_key => 'gpx_id', :dependent => :delete_all
+ has_many :points, :class_name => 'Tracepoint', :foreign_key => 'gpx_id', :dependent => :delete_all
+
+ scope :visible, where(:visible => true)
+ scope :visible_to, lambda { |u| visible.where("visibility IN ('public', 'identifiable') OR user_id = ?", u) }
+ scope :public, where(:visibility => ["public", "identifiable"])
+
validates_presence_of :user_id, :name, :timestamp
validates_presence_of :description, :on => :create
validates_length_of :name, :maximum => 255
validates_inclusion_of :inserted, :in => [ true, false ]
validates_inclusion_of :visibility, :in => ["private", "public", "trackable", "identifiable"]
- belongs_to :user
- has_many :tags, :class_name => 'Tracetag', :foreign_key => 'gpx_id', :dependent => :delete_all
- has_many :points, :class_name => 'Tracepoint', :foreign_key => 'gpx_id', :dependent => :delete_all
-
def destroy
super
FileUtils.rm_f(trace_name)
# If there are any existing points for this trace then delete
# them - we check for existing points first to avoid locking
# the table in the common case where there aren't any.
- if Tracepoint.find(:first, :conditions => ['gpx_id = ?', self.id])
- Tracepoint.delete_all(['gpx_id = ?', self.id])
+ if Tracepoint.where(:gpx_id => self.id).exists?
+ Tracepoint.delete_all(:gpx_id => self.id)
end
gpx.points do |point|