
Continuity mistake: After Ralph destroys the cake and it goes all over the place, we cut to a wide shot. In this shot, to Gene's right, there is a small amount of cake on the floor. In the following shot, the amount of cake has doubled. Also after Ralph destroys the cake Mary is holding the people that were on top of the cake even though Ralph just destroyed them. (00:13:10)
Answer: He fixed her heart by showing her love again, but this time with a happy ending. Her back story was made so that her previous lover was eaten and killed on their wedding day. Felix is supposedly able to fix anything - not necessarily just with his special hammer. He fixed her heart with himself. He gave her a new back story.
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