gistfile1.rb

#non SRP
def map
  user = User.find(params[:id])
  user.name = params[:name]
  user.email = params[:email]
end

#SRP

#spec
def save
  find_user
  map_params_to_user_fields
  update_user
end

#impl
def find_user
  @user = User.find(params[:id])
end

def map_params_to_user_fields
  @user_vals = {}
  @user_vals[:name] = params[:name]
  @user_vals[:email] = params[:email]
end

def update_user
  @user.update!(@user_vals)
end