# File app/controllers/metarep_controller.rb, line 119
  def tree
    @doTree = false
    if SchemaType.count < 1
      flash[:error] = "Sorry, you have not added any entries to the metadata.schema_types table.  There must be at least one schema_type, and each schema must have a schema_type_id for it to be visible in the Metadata browser. "
    else
      @database = Database.find_by_database_nm(Database.find_first.currentDatabaseName)
      @schema_types = SchemaType.find(:all, :order => "display_seq")
      @schemas = Schema.find (:all, :conditions => "database_id = #{@database.id}", :order => "schema_nm")
      @doTree = true
    end
    render :layout => 'tree' 
  end