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	<title>Two Drifters &#187; Fehler</title>
	<atom:link href="http://blog.ideaday.de/max/tag/fehler/feed/" rel="self" type="application/rss+xml" />
	<link>http://blog.ideaday.de/max</link>
	<description>Off to see the world.</description>
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		<title>Concrete5 errors</title>
		<link>http://blog.ideaday.de/max/2010/03/concrete5-errors/</link>
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		<pubDate>Wed, 31 Mar 2010 20:06:40 +0000</pubDate>
		<dc:creator>Max</dc:creator>
				<category><![CDATA[code]]></category>
		<category><![CDATA[Concrete 5]]></category>
		<category><![CDATA[English]]></category>
		<category><![CDATA[tech]]></category>
		<category><![CDATA[Concrete5]]></category>
		<category><![CDATA[error]]></category>
		<category><![CDATA[explanation]]></category>
		<category><![CDATA[Fehler]]></category>
		<category><![CDATA[fix]]></category>
		<category><![CDATA[PHP]]></category>

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		<description><![CDATA[<div class="addthis_toolbox addthis_default_style " addthis:url='http://blog.ideaday.de/max/2010/03/concrete5-errors/' addthis:title='Concrete5 errors '  ><a class="addthis_button_facebook_like" fb:like:layout="button_count"></a><a class="addthis_button_tweet"></a><a class="addthis_button_google_plusone" g:plusone:size="medium"></a><a class="addthis_counter addthis_pill_style"></a></div>Fatal error: Class 'CollectionAttributeKey' not found in (&#8230;)/concrete/models/collection.php on line 183 This class is defined in concrete5.3.3.1\concrete\models\attribute\categories\collection.php The problem is easily resolved by loading the appropriate model in your code: Loader::model('attribute/categories/collection');<div class="addthis_toolbox addthis_default_style addthis_32x32_style" addthis:url='http://blog.ideaday.de/max/2010/03/concrete5-errors/' addthis:title='Concrete5 errors ' ><a class="addthis_button_preferred_1"></a><a class="addthis_button_preferred_2"></a><a class="addthis_button_preferred_3"></a><a class="addthis_button_preferred_4"></a><a class="addthis_button_compact"></a></div>]]></description>
			<content:encoded><![CDATA[<div class="addthis_toolbox addthis_default_style " addthis:url='http://blog.ideaday.de/max/2010/03/concrete5-errors/' addthis:title='Concrete5 errors '  ><a class="addthis_button_facebook_like" fb:like:layout="button_count"></a><a class="addthis_button_tweet"></a><a class="addthis_button_google_plusone" g:plusone:size="medium"></a><a class="addthis_counter addthis_pill_style"></a></div><p><strong>Fatal error: Class <em>'CollectionAttributeKey'</em> not found in (&#8230;)/concrete/models/collection.php on line 183<br /></strong></p>
<p>This class is defined in <em>concrete5.3.3.1\concrete\models\attribute\categories\collection.php</em></p>
<p>The problem is easily resolved by loading the appropriate model in your code:</p>
<p><em>Loader::model('attribute/categories/collection');</em></p>
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		<title>MySQL</title>
		<link>http://blog.ideaday.de/max/2010/02/mysql/</link>
		<comments>http://blog.ideaday.de/max/2010/02/mysql/#comments</comments>
		<pubDate>Thu, 25 Feb 2010 15:22:13 +0000</pubDate>
		<dc:creator>Max</dc:creator>
				<category><![CDATA[German]]></category>
		<category><![CDATA[error]]></category>
		<category><![CDATA[Fehler]]></category>
		<category><![CDATA[fix]]></category>
		<category><![CDATA[MySQL]]></category>
		<category><![CDATA[PHP]]></category>
		<category><![CDATA[PHP error]]></category>

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		<description><![CDATA[<div class="addthis_toolbox addthis_default_style " addthis:url='http://blog.ideaday.de/max/2010/02/mysql/' addthis:title='MySQL '  ><a class="addthis_button_facebook_like" fb:like:layout="button_count"></a><a class="addthis_button_tweet"></a><a class="addthis_button_google_plusone" g:plusone:size="medium"></a><a class="addthis_counter addthis_pill_style"></a></div>[25-Feb-2010 16:15:46] PHP Warning: mysql_real_escape_string() [&#60;a href='function.mysql-real-escape-string'&#62;function.mysql-real-escape-string&#60;/a&#62;]: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in &#8230; on line 38 [25-Feb-2010 16:15:46] PHP Warning: mysql_real_escape_string() [&#60;a href='function.mysql-real-escape-string'&#62;function.mysql-real-escape-string&#60;/a&#62;]: A link to the server could not be established in &#8230; on line 38 (&#8230;) Lösung des Problems: die Funktion mysql-real-escape-string erfordert eigentlich zwei Parameter: zuerst [...]<div class="addthis_toolbox addthis_default_style addthis_32x32_style" addthis:url='http://blog.ideaday.de/max/2010/02/mysql/' addthis:title='MySQL ' ><a class="addthis_button_preferred_1"></a><a class="addthis_button_preferred_2"></a><a class="addthis_button_preferred_3"></a><a class="addthis_button_preferred_4"></a><a class="addthis_button_compact"></a></div>]]></description>
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<p>[25-Feb-2010 16:15:46] PHP Warning: mysql_real_escape_string() [&lt;a href='function.mysql-real-escape-string'&gt;function.mysql-real-escape-string&lt;/a&gt;]: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in &#8230; on line 38<br />
[25-Feb-2010 16:15:46] PHP Warning: mysql_real_escape_string() [&lt;a href='function.mysql-real-escape-string'&gt;function.mysql-real-escape-string&lt;/a&gt;]: A link to the server could not be established in &#8230; on line 38<br />
(&#8230;)</p>
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<p><strong>Lösung des Problems:<br /></strong> die Funktion mysql-real-escape-string erfordert eigentlich zwei Parameter: zuerst den $unescaped_string, dann die resource $link_identifier. Lässt man zweiteres weg, versucht MySQL die aktuell zuletzt geöffnete Verbindung zu benutzen.</p>
<p>Ich habe in meinem Skript den Zugang zur Datenbank erst danach geöffnet. (Das ist der wichtigste Unterschied zwischen mysql_escape_string und mysql_real_escape_string &#8211; ersteres erfordert KEINEN Zugriff auf die Datenbank!)</p>
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