change page variable => page_number

lib/common/crawler.rb

@@ -5,9 +5,9 @@ class Crawler
     @logger = logger
   end
 
-  def crawl_data(page, base_link)
+  def crawl_data(page_number, base_link)
     crawl_industries_locations
-    job_links = get_job_links(page, base_link)
+    job_links = get_job_links(page_number, base_link)
     job_links.each do |link|
       next if link.empty?
 
@@ -15,9 +15,9 @@ class Crawler
     end
   end
 
-  def get_job_links(page, link)
+  def get_job_links(page_number, link)
     job_links = []
-    page.times do
+    page_number.times do
       document = Nokogiri::HTML(URI.open(link))
       jobs_xml = document.xpath('//div/a[@class="job_link"]/@href')
       jobs_xml.each { |item| job_links << item.value }