Corn Jobs not working : Corn Job dose not work, what m I doing wrong, my config.xml is below, I have 2 methods in my 'Kodework_Ongoing_Model_Observer' class.
The first method works perfectly on checkout, the cornjob method dose not produce any entry to my log, please help me out. 






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    <?xml version="1.0"?>
    <config>
        <modules>
            <kodework_ongoing>
                <version>0.1.0</version>    
            </kodework_ongoing>
        </modules>
        <frontend>
            <routers>
                <mymodule>
                    <use>standard</use>
                    <args>
                        <module>kodework_ongoing</module>
                        <frontName>ongoing</frontName>
                    </args>
                </mymodule>
            </routers>
            <events>
    			<sales_order_place_before>
    				<observers>
    					<Kodework_Ongoing_Observer>
    					<type>singleton</type>
    					<class>Kodework_Ongoing_Model_Observer</class>
    					<method>ProcessOrder</method>
    					</Kodework_Ongoing_Observer>
    				</observers>
    			</sales_order_place_before>
            </events>
    		
    	<crontab>
            <jobs>
                <Kodework_Ongoing_corn>
                    <schedule><cron_expr>0 1 * * *</cron_expr></schedule>
                    <run><model>Ongoing/observer::DoSomething</model></run>
                </Kodework_Ongoing_corn>
            </jobs>
    	</crontab>

    	</frontend>
    </config>

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