foo.rb

class Foo < ActiveRecord::Base
  def self.test_big_text
    text = %{<r:trip>

    <h1><r:countries/></h1>
       <div class="dtIntro clearfix">
          <div class="grid g460">
             <h2 class="bold"><r:title/></h2>
             <h3><r:trip_kind_description/> ab <strong>&euro; <r:baseprice/></strong></h3>
             </div>
                <div class="grid g180 tar">
                   Buchungscode:&nbsp;<r:nr/>
                   <button id="btBOOK" class="bt" title="Jetzt buchen"></button>
                </div>						
    	 </div>

    	 <div id="dpTabs" class="rel">
    	    <div id="dpTabsTop"></div>
                <div id="dpTabHelp" class="abs"></div>
    	    <ul id="dpTabRow" class="rel">
    	       <li class="grid tac dpTabFirst"><a id="dpLiOvw" class="grid" href="#ueberblick">&Uuml;berblick</a></li>
    	       <li class="grid tac"><a id="dpLiDays" class="grid" href="#reiseverlauf">Reiseverlauf</a></li>
    	       <li class="grid tac"><a id="dpLiDate" class="grid" href="#terminepreise">Termine und Preise</a></li>
    	       <li class="grid tac"><a id="dpLiImpr" class="grid" href="#impressionen">Impressionen</a></li>
    	       <li class="grid tac"><a id="dpLiCou" class="grid" href="#laenderinfos">L&auml;nderinfos</a></li>
    	       <li class="grid tac dpTabLast"><a id="dpLiSer" class="grid" href="#service">Service</a></li>
    	    </ul>					
                <div id="ueberblick" class="dpTabsCt clearfix">
       	       <div class="grid g460">
    		  <p class="dpTabOvwIntro"><r:description/></p>
    	       </div>
    	       <div class="gRight">
    	          <button class="bt icType icTypeStudy">&nbsp;</button>
    	          <button class="bt icSpecial icSpecialNew icChina">&nbsp;</button>
    	       </div>

    	       <!-- <ul class="ulChina grid g620">                </ul> -->
                      <r:highlights/>

    		<!--				
    	       <div id="slider" class="rel clearfix oh">
    		  <div class="sliderContainer clearfix oh">
    		     <div class="sliderItems rel clearfix">
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/p/sliderImg_01.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/e/sliderImgSplit.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/p/sliderImg_02.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/e/sliderImgSplit.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/p/sliderImg_03.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/e/sliderImgSplit.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/p/sliderImg_01.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/e/sliderImgSplit.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/p/sliderImg_02.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/e/sliderImgSplit.gif" /></div>
    			</div>
    			<div class="sliderItem grid">
    			   <div class="itemImg oh"><img src="/images/p/sliderImg_03.gif" /></div>
    			</div>
    		     </div>
    		     <div class="snl abs png"></div>
    		     <div class="snr abs png"></div>
    		  </div>
    	       </div>
    		-->				
    	       <div class="grid g300">

    		  <r:convincing_features/>

    	       </div>

                   <div class="gRight g300">

    		    <r:added_value_features/>

    		</div>

                    <r:snippet name="detailOptions"/>
    	    </div>

                <div id="reiseverlauf" class="dpTabsCt clearfix ui-tabs-hide">
    		<div id="dpTabMap">
                       <r:if_google_map></r:if_google_map>
    		</div>
    		<a href="#" class="gRight arrLi">Karte vergr&ouml;&szlig;ern</a>

                    <r:days:each>
                       <h3 class="bold mb0 g500"><r:name/>:&nbsp;<r:title/></h3>
                       <p class="mb20 g500"><r:description/></p>
                    </r:days:each>

                    <p class="dpTabGloss">
    		Flugplan-, Hotel- und Programm&auml;nderungen bleiben ausdr&uuml;cklich vorbehalten.<br />
    		(F=Fr&uuml;hst&uuml;ck, M=Mittagessen, A=Abendessen) 
    		</p>

                    <r:snippet name="detailOptions"/>

    	     </div>

    					<div id="terminepreise" class="dpTabsCt clearfix ui-tabs-hide">
    						<h2>Termine und Preise</h2>
    						<p>drtklhsgildrthj sor&ouml;gj sdriopghjareip ogjr</p>
    					</div>
    	     <div id="impressionen" class="dpTabsCt clearfix ui-tabs-hide">
    	        <div class="mb20 clearfix">
    		   <div id="imprGal" class="galleryview">
    	                 <div class="panel">
    			     <img src="/images/sms/p/01.jpg" /> 
    			    <div class="panel-overlay">
    			      <h2>Effet du soleil sur le paysage</h2>
    			    </div>
    			  </div>
    			  <div class="panel">
    			     <img src="/images/sms/p/02.jpg" /> 
    			    <div class="panel-overlay">
    			      <h2>Eden</h2>
    			    </div>
    			  </div>
    			  <div class="panel">
    			     <img src="/images/sms/p/03.jpg" /> 
    			    <div class="panel-overlay">
    			      <h2>Snail on the Corn</h2>
    			    </div>
    			  </div>
    			  <div class="panel">
    			     <img src="/images/sms/p/04.jpg" /> 
    			    <div class="panel-overlay">
    			      <h2>Flowers</h2>
    			    </div>
    			  </div>
    			  <div class="panel">
    			     <img src="/images/sms/p/05.jpg" /> 
    			    <div class="panel-overlay">
    			      <h2>Alone Beach 2B</h2>
    			    </div>
    			  </div>
    			  <ul class="filmstrip">
    			    <li><img src="/images/sms/p/01.jpg" width="95" height="40" alt="Effet du soleil" title="Effet du soleil" /></li>
    			    <li><img src="/images/sms/p/02.jpg" width="95" height="40" alt="Eden" title="Eden" /></li>
    			    <li><img src="/images/sms/p/03.jpg" width="95" height="40" alt="Snail on the Corn" title="Snail on the Corn" /></li>
    			    <li><img src="/images/sms/p/04.jpg" width="95" height="40" alt="Flowers" title="Flowers" /></li>
    			    <li><img src="/images/sms/p/05.jpg" width="95" height="40" alt="Alone Beach" title="Alone Beach" /></li>
    					</ul>
    	                  </div>
    	           <div id="galBG" class="g620 grid"></div>
    	        </div>
                    <r:snippet name="detailOptions"/>
    	     </div>
    					<div id="laenderinfos" class="dpTabsCt clearfix ui-tabs-hide">
    						<h2>L&auml;nderinfos</h2>
    						<p>drtklhsgildrthj sor&ouml;gj sdriopghjareip ogjr</p>
    					</div>
    					<div id="service" class="dpTabsCt clearfix ui-tabs-hide">
    						<h2>Service</h2>
    						<p>drtklhsgildrthj sor&ouml;gj sdriopghjareip ogjr</p>
    					</div>
    					<div id="dpTabsBot"></div>
    				</div>

    </r:trip>}
    
    f = Foo.new
    f.content = text
    if f.save
      puts "Save successful"
      f.reload
      if f.content == text
        puts "Text is the same"
      else
        puts "Text differs"
        puts f.content
      end
    else
      puts "Save failed"
    end
  end
  
end