Ref: https://stackoverflow.com/questions/24622568/rails-generate-model-hangs
So, I ran into a mysterious situation where running a rails g migration ... command on my terminal freezes/hangs for a really long time.
Running ps aux | grep spring gave me a clue into what was going on.
I got the following:
esther 4201 0.0 0.0 2480224 2692 ?? S 6Sep17 0:00.82 spring server | panacea | started 191 hours ago