since upgrading to ruby mine 2018.2 I get:
WARNING: terminal is not fully functional
whenever I use the console via rubymine.
Moreover, when I try to use rails models, it just doesn't work.
Build #RM-182.3684.86, built on July 23, 2018
JRE: 1.8.0_152-release-1248-b8 x86_64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
ruby 2.4.3p205 (2017-12-14 revision 61247) [x86_64-darwin17]