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Published on 2010-04-02T21:34:11Z
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I know named_scope has been changed to scope in rails 3.
How do I perform default_scope in rails 3, I've had a good google but found nothing for defaults scopes.
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I know that variable scope is enclosed by a start of block { and an end of block }. If the same variable is declared within the block, then the compile error Variable already defined occurs. But take a look at following example.
public class Test{
int x=0;// Class scope variable
public void m(){
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