Redmine

  # Builds a tmail object used to email users belonging to the changeset's project.

  #

  # Example:

  #   changeset(change) => tmail object

  #   Mailer.deliver_changeset(change) => sends an email to the changeset's project recipients

  def changeset(change)

    redmine_headers 'Project' => change.project.identifier

    recipients change.recipients

    subject "[#{change.project.name}] #{change.title}"

    body :change => change,

         :change_url => url_for(:controller => 'repositories', :action => 'revision', :id => change.repository.project, :rev => change.revision)

    render_multipart('changeset', body)

  end

  # needed by Mailer

  def visible?(user=nil)

    (user || User.current).allowed_to?(:view_changesets, self.project)

  end

  def title

    "#{l(:label_revision)} #{self.revision}" + (self.short_comments.blank? ? '' : (': ' + self.short_comments))

  end

  def datetime

    self[:committed_on]

  end

  def path

    self[:from_path]

  end

  def diff

    @path = self.path

    @rev = self[:from_revision]

    @rev_to = self.revision

    @diff = repository.diff(@path, @rev_to, @rev)

    if @diff

      return "#{@diff.join}"

    end

  end

  def recipients

    notified = project.notified_users

    notified << author if author && author.active? && author.notify_about?(self)

    notified.uniq!

    notified.reject! {|user| !visible?(user)}

    notified.collect(&:mail)

  end

    Mailer.deliver_changeset(self)