How to fix the «No Ruby interpreter configured for the module» IntelliJ IDEA / RubyMine issue?

dmitrii_fediuk (Dmitrii Fediuk) January 9, 2018, 7:15pm 1

dmitrii_fediuk (Dmitrii Fediuk) January 9, 2018, 7:22pm 2

The solution:

huge.mints.ne.jp/category/it_technique/ide/intellij_idea