How to add uniqueness in rails migration
Similar codes
- 2 votes83 views1 answer
- 0 vote125 views1 answer
- 6 votes244 views4 answers
- 0 vote121 views1 answer
- 0 vote130 views1 answer
- 0 vote116 views1 answer
- 0 vote132 views1 answer
- 0 vote120 views1 answer
- 0 vote131 views1 answer
- 0 vote125 views1 answer