Fix review 13/05/2020.2

app/services/crawler_service.rb

@@ -14,10 +14,10 @@ class CrawlerService
   end
   end
 
 
   def self.imports(job_attributes, company_attributes, cities, industries)
   def self.imports(job_attributes, company_attributes, cities, industries)
+    raise Exception.new "Not enough data transferred" if job_attributes.nil? || company_attributes.nil? || cities.nil? || industries.nil?
     ActiveRecord::Base.transaction do
     ActiveRecord::Base.transaction do
-      raise Exception.new "Not enough data transferred" if job_attributes.nil? || company_attributes.nil? || cities.nil? || industries.nil?
-      job_attributes[:company_id] = Company.find_or_create_by(company_attributes).id
-      job = Job.find_or_create_by(job_attributes)
+      job_attributes[:company_id] = Company.find_or_create_by!(company_attributes).id
+      job = Job.find_or_create_by!(job_attributes)
       if job.errors.full_messages.present?
       if job.errors.full_messages.present?
         raise Exception.new "#{job.errors.full_messages.join(",")}"
         raise Exception.new "#{job.errors.full_messages.join(",")}"
         raise ActiveRecord::Rollback
         raise ActiveRecord::Rollback
@@ -28,15 +28,11 @@ class CrawlerService
       industries = industries.map do |industry|
       industries = industries.map do |industry|
         Industry.find_or_create_by({title: industry})
         Industry.find_or_create_by({title: industry})
       end
       end
-      if cities.length > 0
-        cities.each do |city|
-          job.cities << city
-        end
+      cities.each do |city|
+        job.cities << city
       end
       end
-      if industries.length > 0
-        industries.each do |industry|
-          job.industries << industry
-        end
+      industries.each do |industry|
+        job.industries << industry
       end
       end
     end
     end
   end
   end

lib/tasks/crawler.rake

@@ -78,7 +78,7 @@ namespace :crawler do
           industry.text.tr(",","").squish
           industry.text.tr(",","").squish
         end
         end
 
 
-        CrawlerService.imports(job_attributes, company_attributes, cities, industries)
+        result = CrawlerService.imports(job_attributes, company_attributes, cities, industries)
         
         
         logger.info "Crawl success url : #{item.css(".figure .figcaption .title .job_link @href").text}"
         logger.info "Crawl success url : #{item.css(".figure .figcaption .title .job_link @href").text}"
         rescue Exception => e
         rescue Exception => e