Nick5a1 questions

• Setting column names when using bind_cols (r, dplyr)
• find_by_id(params[:subject_id]) vs where(:id => params[:subject_id]).first
• Ruby RestClient.post for login form
• Rails - Seeding HABTM associations
• Rails: HABTM - find all records with no association
• Rails 3.0/3.2: Called id for nil, which would mistakenly be 4 -- if you really wanted the id of nil, use object_id

Nick5a1 answers