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@@ -32,7 +32,22 @@ abstract class Grammar extends \Laravel\Database\Grammar {
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$sql = "ALTER TABLE $table ADD CONSTRAINT $name ";
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- return $sql .= "FOREIGN KEY ($foreign) REFERENCES $on ($referenced)";
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+ $sql .= "FOREIGN KEY ($foreign) REFERENCES $on ($referenced)";
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+
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+ // Finally we will check for any "on delete" or "on update" options for
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+ // the foreign key. These control the behavior of the constraint when
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+ // an update or delete statement is run against the record.
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+ if ( ! is_null($command->on_delete))
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+ {
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+ $sql .= " ON DELETE {$command->on_delete}";
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+ }
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+
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+ if ( ! is_null($command->on_update))
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+ {
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+ $sql .= " ON UPDATE {$command->on_update}";
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+ }
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+
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+ return $sql;
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}
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/**
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