Mark primary, foreign, and unique keys on the diagram
Mark primary, foreign, and unique keys on the diagram

qiujuer/rails-erd,mallikarjunayaddala/rails-erd,sferik/rails-erd,kerrizor/rails-erd,sferik/rails-erd,voormedia/rails-erd,qiujuer/rails-erd,mallikarjunayaddala/rails-erd,nalabjp/rails-erd,voormedia/rails-erd,nalabjp/rails-erd,kerrizor/rails-erd