Fixed deprecated method.

spec/validators/boolean_validator_spec.rb

@@ -3,7 +3,7 @@
 describe BooleanValidator do
   before(:all) do
     class UserWithBoolean < ActiveRecord::Base
-      set_table_name 'mocked_users'
+      self.table_name = 'mocked_users'
 
       validates :active, boolean: true
     end

spec/validators/date_format_validator_spec.rb

@@ -3,7 +3,7 @@
 describe DateFormatValidator do
   before(:all) do
     class UserWithDate < ActiveRecord::Base
-      set_table_name 'mocked_users'
+      self.table_name = 'mocked_users'
 
       validates :birth_date, date_format: true
     end

spec/validators/email_format_validator_spec.rb

@@ -3,7 +3,7 @@
 describe EmailFormatValidator do
   before(:all) do
     class UserWithEmail < ActiveRecord::Base
-      set_table_name 'mocked_users'
+      self.table_name = 'mocked_users'
 
       validates :email, email_format: true
     end

spec/validators/name_format_validator_spec.rb

@@ -3,7 +3,7 @@
 describe NameFormatValidator do
   before(:all) do
     class UserWithName < ActiveRecord::Base
-      set_table_name 'mocked_users'
+      self.table_name = 'mocked_users'
 
       validates :name, name_format: true
     end

spec/validators/url_format_validator_spec.rb

@@ -3,7 +3,7 @@
 describe UrlFormatValidator do
   before(:all) do
     class UserWithUrl < ActiveRecord::Base
-      set_table_name 'mocked_users'
+      self.table_name = 'mocked_users'
 
       validates :url, url_format: true
     end