Simplify Validation::getErrors() #2341
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No need to use session class instance to get $_SESSION['_ci_validation_errors'] if it and $_SESSION are proven set. Using isset($var1, $var2) easier on eyes than a compound conditional part of which is an assignment.
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No need to use session helper if both
$_SESSIONand$_SESSION['_ci_validation_errors']are proven set. Usingisset($var1, $var2)is easier on eyes than a compound conditional - part of which is an assignment.Change:
To: