Former Republican signed petition to ban gay nuptials.
Observers say announcement helped lead to success at the ballot
Team stressed his performance and salary — not his marriage activism — were contributing factors
Social conservatives tried to force him out of the position in March after he backed gay marriage
Gay couples can marry in South American country on Aug. 1
R.I. becomes 10th state to allow same-sex marriage
The measure failed by a 51-17 vote margin
Measure passed by a 23-18 vote margin
Same-sex marriage bill received final approval on April 17.
"Mariage pour tous" bill passed by 331-225 vote margin
