# File lib/ruote/exp/ro_variables.rb, line 129 def un_set_variable(op, var, val, should_persist) result = if op == :set Ruote.set(h.variables, var, val) else # op == :unset Ruote.unset(h.variables, var) end if should_persist && r = try_persist # persist failed, have to retry @h = r un_set_variable(op, var, val, true) else # success (even when should_persist == false) @context.storage.put_msg("variable_#{op}", 'var' => var, 'fei' => h.fei) end result end