# File lib_wpm/wpm.rb, line 3860 def transaction(driver) begin Thread.current[:_wpm_context_] = { :driver => driver, :ns_map => nil, :page_context => Hash.new, :call_index => Hash.new, :curr_widget => nil, :last_error_page => nil, :last_error_widget => nil, :last_error_info => nil } return yield ensure Thread.current[:_wpm_context_] = nil unless @reserve_last_cache end end