gistfile1.rb

  def create
    CreateTimeEntryService.new(self).call()
  end
  
  class CreateTimeEntryService < SimpleDelegator
    def initialize(parent)
      super(parent)
    end

    def call
      project = nil
      begin
        project_id = (params[:project_id] || params[:time_entry] && params[:time_entry][:project_id])
        if project_id.present?
          project = Project.find(project_id)
        end
        issue_id = (params[:issue_id] || params[:time_entry] && params[:time_entry][:issue_id])
        if issue_id.present?
          issue = Issue.find(issue_id)
          project ||= issue.project
        end
      rescue ActiveRecord::RecordNotFound
        render_404 and return
      end
      if project.nil?
        render_404
        return
      end

      allowed = User.current.allowed_to?({:controller => params[:controller], :action => params[:action]}, project, :global => false)
      if ! allowed
        if project.archived?
          render_403 :message => :notice_not_authorized_archived_project
          return false
        else
          deny_access
          return false
        end
      end


      time_entry ||= TimeEntry.new(:project => project, :issue => issue, :user => User.current, :spent_on => User.current.today)
      time_entry.safe_attributes = params[:time_entry]

      call_hook(:controller_timelog_edit_before_save, { :params => params, :time_entry => time_entry })

      if time_entry.save
        respond_to do |format|
          format.html {
            flash[:notice] = l(:notice_successful_create)
            if params[:continue]
              if params[:project_id]
                options = {
                    :time_entry => {:issue_id => time_entry.issue_id, :activity_id => time_entry.activity_id},
                    :back_url => params[:back_url]
                }
                if time_entry.issue
                  redirect_to new_project_issue_time_entry_path(time_entry.project, time_entry.issue, options)
                else
                  redirect_to new_project_time_entry_path(time_entry.project, options)
                end
              else
                options = {
                    :time_entry => {:project_id => time_entry.project_id, :issue_id => time_entry.issue_id, :activity_id => time_entry.activity_id},
                    :back_url => params[:back_url]
                }
                redirect_to new_time_entry_path(options)
              end
            else
              redirect_back_or_default project_time_entries_path(time_entry.project)
            end
          }
          format.api  { render 'show', :status => :created, :location => time_entry_url(time_entry), :locals => {:time_entry => time_entry} }
        end
      else
        respond_to do |format|
          format.html { render :new, :locals => {:time_entry => time_entry, :project => project} }
          format.api  { render_validation_errors(time_entry) }
        end
      end
    end
  end