leads_2.rb

def create_customer_leads(posted_data)
  customer_leads = []
  if posted_data.is_an? Array
    posted_data.each do |lead_params|
      customer_leads << extract_customer_lead(lead_params)
    end
  else
    customer_leads << extract_customer_lead(posted_data)
  end
  customer_leads
end

def extract_customer_lead(lead_params)
  AcquisitionClient::CustomerLead.extract_customer_lead(posted_data)
end