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rails version uninstall


$ gem uninstall railties

Select gem to uninstall:
 1. railties-5.1.6.2
 2. railties-5.2.3
 3. railties-6.0.0.rc1
 4. railties-6.0.0.rc2
 5. railties-6.0.0
 6. railties-6.0.1
 7. railties-6.0.2.rc2
 8. All versions
> 7
Successfully uninstalled railties-6.0.2.rc2

$ rails -v
#rails (32)
List