Does the company praise programmer A whose programs run without error, or programmer B whose code crashes in production at night, but the 'hero' (B) is coming i

Does the company praise programmer A whose programs run without error, or programmer B whose code crashes in production at night, but the 'hero' (B) is coming in at midnight and fixes it? A lot of management will praise B (good job, you saved our a..); creating a very very wrong perception.