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<title>rewind_transaction (Transaction::Simple)</title>
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<pre> <span class="ruby-comment cmt"># File lib/transaction/simple.rb, line 376</span>
376: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">rewind_transaction</span>(<span class="ruby-identifier">name</span> = <span class="ruby-keyword kw">nil</span>)
377: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@__transaction_checkpoint__</span>.<span class="ruby-identifier">nil?</span>
378: <span class="ruby-identifier">raise</span> <span class="ruby-constant">TransactionError</span>, <span class="ruby-constant">Messages</span>[<span class="ruby-identifier">:cannot_rewind_no_transaction</span>]
379: <span class="ruby-keyword kw">end</span>
380:
381: <span class="ruby-comment cmt"># Check to see if we are trying to rewind a transaction that is</span>
382: <span class="ruby-comment cmt"># outside of the current transaction block.</span>
383: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@__transaction_block__</span> <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">name</span>
384: <span class="ruby-identifier">nix</span> = <span class="ruby-ivar">@__transaction_names__</span>.<span class="ruby-identifier">index</span>(<span class="ruby-identifier">name</span>) <span class="ruby-operator">+</span> <span class="ruby-value">1</span>
385: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">nix</span> <span class="ruby-operator"><</span> <span class="ruby-ivar">@__transaction_block__</span>
386: <span class="ruby-identifier">raise</span> <span class="ruby-constant">TransactionError</span>, <span class="ruby-constant">Messages</span>[<span class="ruby-identifier">:cannot_rewind_transaction_before_block</span>]
387: <span class="ruby-keyword kw">end</span>
388: <span class="ruby-keyword kw">end</span>
389:
390: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">name</span>.<span class="ruby-identifier">nil?</span>
391: <span class="ruby-identifier">__rewind_this_transaction</span>
392: <span class="ruby-identifier">ss</span> = <span class="ruby-value str">""</span> <span class="ruby-keyword kw">if</span> <span class="ruby-constant">Transaction</span><span class="ruby-operator">::</span><span class="ruby-constant">Simple</span>.<span class="ruby-identifier">debugging?</span>
393: <span class="ruby-keyword kw">else</span>
394: <span class="ruby-keyword kw">unless</span> <span class="ruby-ivar">@__transaction_names__</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-identifier">name</span>)
395: <span class="ruby-identifier">raise</span> <span class="ruby-constant">TransactionError</span>, <span class="ruby-constant">Messages</span>[<span class="ruby-identifier">:cannot_rewind_named_transaction</span>] <span class="ruby-operator">%</span> <span class="ruby-identifier">name</span>.<span class="ruby-identifier">inspect</span>
396: <span class="ruby-keyword kw">end</span>
397: <span class="ruby-identifier">ss</span> = <span class="ruby-node">"(#{name})"</span> <span class="ruby-keyword kw">if</span> <span class="ruby-constant">Transaction</span><span class="ruby-operator">::</span><span class="ruby-constant">Simple</span>.<span class="ruby-identifier">debugging?</span>
398:
399: <span class="ruby-keyword kw">while</span> <span class="ruby-ivar">@__transaction_names__</span>[<span class="ruby-value">-1</span>] <span class="ruby-operator">!=</span> <span class="ruby-identifier">name</span>
400: <span class="ruby-ivar">@__transaction_checkpoint__</span> = <span class="ruby-identifier">__rewind_this_transaction</span>
401: <span class="ruby-keyword kw">if</span> <span class="ruby-constant">Transaction</span><span class="ruby-operator">::</span><span class="ruby-constant">Simple</span>.<span class="ruby-identifier">debugging?</span>
402: <span class="ruby-constant">Transaction</span><span class="ruby-operator">::</span><span class="ruby-constant">Simple</span>.<span class="ruby-identifier">debug_io</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"#{'|' * @__transaction_level__} "</span> <span class="ruby-operator"><<</span>
403: <span class="ruby-node">"Rewind Transaction#{ss}\n"</span>
404: <span class="ruby-keyword kw">end</span>
405: <span class="ruby-ivar">@__transaction_level__</span> <span class="ruby-operator">-=</span> <span class="ruby-value">1</span>
406: <span class="ruby-ivar">@__transaction_names__</span>.<span class="ruby-identifier">pop</span>
407: <span class="ruby-keyword kw">end</span>
408: <span class="ruby-identifier">__rewind_this_transaction</span>
409: <span class="ruby-keyword kw">end</span>
410: <span class="ruby-keyword kw">if</span> <span class="ruby-constant">Transaction</span><span class="ruby-operator">::</span><span class="ruby-constant">Simple</span>.<span class="ruby-identifier">debugging?</span>
411: <span class="ruby-constant">Transaction</span><span class="ruby-operator">::</span><span class="ruby-constant">Simple</span>.<span class="ruby-identifier">debug_io</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"#{'|' * @__transaction_level__} "</span> <span class="ruby-operator"><<</span>
412: <span class="ruby-node">"Rewind Transaction#{ss}\n"</span>
413: <span class="ruby-keyword kw">end</span>
414: <span class="ruby-keyword kw">self</span>
415: <span class="ruby-keyword kw">end</span></pre>
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