fig bug: convert string to date

db/schema.rb

@@ -28,6 +28,7 @@ ActiveRecord::Schema.define(version: 20170628020034) do
     t.string "name"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.index ["name"], name: "index_areas_on_name"
   end
 
   create_table "categories", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8" do |t|
@@ -42,6 +43,7 @@ ActiveRecord::Schema.define(version: 20170628020034) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.index ["area_id"], name: "index_cities_on_area_id"
+    t.index ["name"], name: "index_cities_on_name"
   end
 
   create_table "companies", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8" do |t|
@@ -115,6 +117,7 @@ ActiveRecord::Schema.define(version: 20170628020034) do
     t.index ["company_id"], name: "index_jobs_on_company_id"
     t.index ["contact_id"], name: "index_jobs_on_contact_id"
     t.index ["job_type_id"], name: "index_jobs_on_job_type_id"
+    t.index ["name"], name: "index_jobs_on_name"
   end
 
   create_table "users", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8" do |t|

lib/tasks/crawler_data.rake

@@ -50,7 +50,7 @@ namespace :crawler_data do
         company_description = doc_job_details.xpath("//div[@class='desc_company content_fck']").text.strip # Company description
         Company.new(name: company_name, address: company_address, description: company_description).save if Company.where(name: company_name).blank?
 
-        Job Information
+        # Job Information
         job_name = doc_job_details.xpath("//div[@class='LeftJobCB']/div[@class='top-job']/div[@class='top-job-info']/h1").text.strip # Job name
         job_description = doc_job_details.xpath("//div[@class='MarBot20']").text.strip # Job description
 
@@ -65,13 +65,13 @@ namespace :crawler_data do
 
         job_category = doc_job_details.xpath("//ul[@class='DetailJobNew']/li/p[span/text()='Ngành nghề: ']/b/a[@itemprop='industry']").text.strip
 
-        job_expiry_date = doc_job_details.xpath("//ul[@class='DetailJobNew']/li/p[span/text()='Hết hạn nộp: ']/text()")
+        job_expiry_date = doc_job_details.xpath("//ul[@class='DetailJobNew']/li/p[span/text()='Hết hạn nộp: ']/text()").to_s
 
         Job.new(name: job_name, description: job_description,
                 salary: job_salary,
                 city: City.find_by_name(job_location),
                 level: job_level, experience: job_experience, status: 0,
-                expiry_date: job_expiry_date.to_datetime.strftime('%Q')).save
+                expiry_date: job_expiry_date.to_datetime).save
 
         job_category.split(',').each do |category|
           JobCategory.new(job: Job.find_by_name(job_name), category: Category.find_by_name(category)).save