Remove unused whois_records.body DB column

Part of https://github.com/internetee/rest-whois/issues/131

app/models/blocked_domain.rb

@@ -25,18 +25,11 @@ class BlockedDomain < ActiveRecord::Base
 
     wr = Whois::Record.find_or_initialize_by(name: name)
     wr.json = @json = generate_json # we need @json to bind to class
-    wr.body = generate_body
     wr.save
   end
 
   alias_method :update_whois_record, :generate_data
 
-
-  def generate_body
-    template = Rails.root.join("app/views/for_models/whois_other.erb".freeze)
-    ERB.new(template.read, nil, "-").result(binding)
-  end
-
   def generate_json
     h = HashWithIndifferentAccess.new
     h[:name]       = self.name

app/models/reserved_domain.rb

@@ -51,17 +51,10 @@ class ReservedDomain < ActiveRecord::Base
 
     wr = Whois::Record.find_or_initialize_by(name: name)
     wr.json = @json = generate_json # we need @json to bind to class
-    wr.body = generate_body
     wr.save
   end
   alias_method :update_whois_record, :generate_data
 
-
-  def generate_body
-    template = Rails.root.join("app/views/for_models/whois_other.erb".freeze)
-    ERB.new(template.read, nil, "-").result(binding)
-  end
-
   def generate_json
     h = HashWithIndifferentAccess.new
     h[:name]       = self.name

app/models/whois_record.rb

@@ -3,7 +3,7 @@ class WhoisRecord < ActiveRecord::Base
   belongs_to :domain
   belongs_to :registrar
 
-  validates :domain, :name, :body, :json, presence: true
+  validates :domain, :name, :json, presence: true
 
   before_validation :populate
   after_save :update_whois_server
@@ -87,23 +87,15 @@ class WhoisRecord < ActiveRecord::Base
     h
   end
 
-  def generated_body
-    template_name = domain.discarded? ? 'whois_discarded.erb' : 'whois.erb'
-    template = Rails.root.join("app/views/for_models/#{template_name}".freeze)
-    ERB.new(template.read, nil, "-").result(binding)
-  end
-
   def populate
     return if domain_id.blank?
     self.json = generated_json
-    self.body = generated_body
     self.name = json['name']
     self.registrar_id = domain.registrar_id if domain # for faster registrar updates
   end
 
   def update_whois_server
     wd = Whois::Record.find_or_initialize_by(name: name)
-    wd.body = body
     wd.json = json
     wd.save
   end