counselor_steps.rb

Then /^I should see the assigned to my students$/ do
  @user.students.map(&:notes).flatten.each do |note|
    have_note_content(note, :should)
  end
end

# @user.students.map(&:notes).flatten is equivalent to
students = @user.students
note_arrays = students.map { |student| student.notes } #shorthand: .map(&:notes)
notes = note_arrays.flatten