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class Admin::ImpersonationController < Admin::ApplicationController
skip_before_action :authenticate_admin!, only: :destroy
before_action :user
before_action :authorize_impersonator!
def create
session[:impersonator_id] = current_user.username
session[:impersonator_return_to] = request.env['HTTP_REFERER']
warden.set_user(user, scope: 'user')
flash[:alert] = "You are impersonating #{user.username}."
redirect_to root_path
end
def destroy
redirect = session[:impersonator_return_to]
warden.set_user(user, scope: 'user')
session[:impersonator_return_to] = nil
session[:impersonator_id] = nil
redirect_to redirect || root_path
end
def user
@user ||= User.find_by!(username: params[:id] || session[:impersonator_id])
end
end
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