def max_messages_per_hour
account_age_in_seconds = Time.now.utc - created_at
account_age_in_hours = account_age_in_seconds / 3600
recent_messages = messages.where("sent_on >= ?", Time.now.utc - 3600).count
def max_messages_per_hour
account_age_in_seconds = Time.now.utc - created_at
account_age_in_hours = account_age_in_seconds / 3600
recent_messages = messages.where("sent_on >= ?", Time.now.utc - 3600).count