24 lines
472 B
Go
24 lines
472 B
Go
package models
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// DeletePublisherByID deletes a publisher by its ID
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func DeletePublisherByID(id int64) error {
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// Check if the id is 0
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if id == 0 {
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return ErrIDCannotBeZero{}
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}
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// Delete the publisher
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_, err := x.Id(id).Delete(&Publisher{})
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if err != nil {
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return err
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}
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// Set all publisher to 0 on all book with this publisher
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_, err = x.Table("books").
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Where("publisher_id = ?", id).
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Update(map[string]interface{}{"publisher_id": 0})
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return err
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}
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