RichText.html in rubyXL-3.4.20

- old
+ new

@@ -2,11 +2,11 @@
 
 <html>
 <head>
 <meta charset="UTF-8">
 
-<title>class RubyXL::RichText - rubyXL 3.4.18</title>
+<title>class RubyXL::RichText - rubyXL 3.4.20</title>
 
 <script type="text/javascript">
   var rdoc_rel_prefix = "../";
   var index_rel_prefix = "../";
 </script>
@@ -112,11 +112,12 @@
           
 
           <div class="method-source-code" id="to_s-source">
             <pre><span class="ruby-comment"># File lib/rubyXL/objects/text.rb, line 87</span>
 <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">to_s</span>
-  <span class="ruby-identifier">str</span> = <span class="ruby-keyword">if</span> <span class="ruby-identifier">t</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-keyword">then</span> <span class="ruby-string">&#39;&#39;</span> <span class="ruby-keyword">else</span> <span class="ruby-identifier">t</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">end</span>
+  <span class="ruby-comment"># `dup` here unfreezes the string since it&#39;s not a constant but initial value</span>
+  <span class="ruby-identifier">str</span> = <span class="ruby-keyword">if</span> <span class="ruby-identifier">t</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-keyword">then</span> <span class="ruby-string">&#39;&#39;</span>.<span class="ruby-identifier">dup</span> <span class="ruby-keyword">else</span> <span class="ruby-identifier">t</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">end</span>
   <span class="ruby-identifier">r</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">r</span>.<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">rtr</span><span class="ruby-operator">|</span> <span class="ruby-identifier">str</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">rtr</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">rtr</span> }
   <span class="ruby-identifier">str</span>
 <span class="ruby-keyword">end</span></pre>
           </div>
         </div>
@@ -130,9 +131,9 @@
 </main>
 
 
 <footer id="validator-badges" role="contentinfo">
   <p><a href="https://validator.w3.org/check/referer">Validate</a>
-  <p>Generated by <a href="https://ruby.github.io/rdoc/">RDoc</a> 6.3.2.
+  <p>Generated by <a href="https://ruby.github.io/rdoc/">RDoc</a> 6.4.0.
   <p>Based on <a href="http://deveiate.org/projects/Darkfish-RDoc/">Darkfish</a> by <a href="http://deveiate.org">Michael Granger</a>.
 </footer>
 