Best Active_mocker_ruby code snippet using ClassMethods.column_names
orm_mapper.rb
Source: orm_mapper.rb
...14 end15 module ClassMethods16 def establish_connection(opts = {})17 connection = _init_connection(opts)18 _init_column_names19 define_method 'attribute_names' do20 self.class.attribute_names21 end22 define_method 'attributes' do23 instance_values.select { |key| key.in?(attribute_names) }24 end25 define_method 'empty?' do26 attributes.blank?27 end28 connection29 end30 def connection31 class_variable_get :@@connection32 end33 def attribute_names34 class_variable_get :@@column_names35 end36 private37 def _init_connection(opts)38 # self.superclass --> ActiveRecord::Base39 if self.superclass.class_variables.include?(:@@connection)40 connection = self.superclass.class_variable_get :@@connection41 puts "Debug DB connected"42 else43 connection = self.superclass.class_variable_set(:@@connection, ::SQLite3::Database.new(opts[:database]))44 puts "Debug new connection: #{connection.inspect}"45 end46 connection47 end48 def _init_column_names49 # set column_names50 sql_query = "PRAGMA table_info(#{self.to_s.underscore.pluralize})"51 puts "Debug SQL table_info: `#{sql_query}`"52 column_names = connection.execute(sql_query).map { |array| array[1] }53 class_variable_set(:@@column_names, column_names)54 puts "Debug #{self.to_s} column_names: #{column_names}"55 end56 end57end
csv_model.rb
Source: csv_model.rb
...6 def merge! model7 fill!(model.to_s.split("@"))8 end9 def fill! row10 self.class.column_names.each_with_index do |name, index|11 public_send "#{name}=", row[index]12 end13 end14 def to_s15 self.class.column_names.collect {|name| public_send name }.join "@"16 end17 module ClassMethods18 def csv_model options={}19 column_names = options.fetch(:column_names)20 define_singleton_method :column_names do21 column_names22 end23 define_singleton_method :delta_file_name do24 options.fetch(:delta_file_name)25 end26 define_singleton_method :log_file_name do27 options.fetch(:log_file_name)28 end29 define_method :operation do30 public_send options.fetch(:operation_attribute)31 end32 end33 def parse file_name34 models = []35 begin...
struct_pluck.rb
Source: struct_pluck.rb
...7 def self.included(base)8 base.extend(ClassMethods)9 end10 module ClassMethods11 def struct_pluck(column_names)12 result = pluck(*column_names)13 fakerecord = Struct.new(*column_names)14 result.map do |r|15 fail UnsupportedDatatype if r.size != column_names.size16 fakerecord.new(*r)17 end18 end19 end20end21ActiveRecord::Base.send(:include, StructPluck)...
column_names
Using AI Code Generation
1 %w(name address phone)2 %w(name address phone)3Traceback (most recent call last):42.rb:6:in `column_names': undefined method `column_names' for Student:Class (NoMethodError)5Traceback (most recent call last):62.rb:6:in `column_names': undefined method `column_names' for Student:Class (NoMethodError)7Traceback (most recent call last):82.rb:6:in `column_names': undefined method `column_names' for Student:Class (NoMethodError)9Traceback (most recent call last):102.rb:6:in `column_names': undefined method `column_names' for Student:Class (NoMethodError)11Traceback (most recent call last):122.rb:6:in `column_names': undefined method `column_names' for Student:Class (NoMethodError)13Traceback (most recent call last):142.rb:6:in `column_names': undefined method `column_names' for Student:Class (NoMethodError)
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