change logic job_parser

lib/src/job_parser.rb

@@ -35,18 +35,16 @@ class JobParser
     location_relationship = row.css('div.map p a').children.map { |name_city| name_city.text.strip }
     cities_relationship = City.where(name: location_relationship)
     city_job_relationship = CityJob.where(job_id: job.id ,city_id: cities_relationship.ids)
-    if city_job_relationship.blank?
-      job.cities << cities_relationship
-    end
+
+    job.cities << cities_relationship if city_job_relationship.blank?
   end
 
   def industry_relationship(row, job)
     industry_relationship = row.css('li a').children.map { |name_industry| name_industry.text.strip }
     industries_relationship = Industry.where(name: industry_relationship)
     industry_job_relationship = IndustryJob.where(job_id: job.id, industry_id: industries_relationship.ids)
-    if industry_job_relationship.blank?
-      job.industries << industries_relationship
-    end
+
+    job.industries << industries_relationship if industry_job_relationship.blank?
   end
 
   def create_job(title, link_page, row, company)