class ScaffoldPlus::Generators::HasManyGenerator
Public Instance Methods
add_counter()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 40 def add_counter return unless options.counter? migration_template 'counter_migration.rb', "db/migrate/#{counter_migration}.rb" end
add_migration()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 35 def add_migration return unless options.migration? migration_template 'child_migration.rb', "db/migrate/#{migration_name}.rb" end
add_to_models()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 55 def add_to_models inject_into_class "app/models/#{name}.rb", class_name do text = before_array.include?(name) ? "\n" : "" text << " has_many :#{children}" text << ", inverse_of: :#{name}" if options.inverse? text << ", dependent: :#{dependent}" if options.dependent.present? text << "\n" if options.nested.present? text << " accepts_nested_attributes_for :#{children}, allow_destroy: true, reject_if: :all_blank\n" end text << "\n" if after_array.include?(name) text end child = children.singularize inject_into_class "app/models/#{child}.rb", child.camelize do text = before_array.include?(child) ? "\n" : "" text << " belongs_to :#{name}" if options.foreign_key.present? text << ", foreign_key: \"#{options.foreign_key}\"" end text << ", inverse_of: :#{children}" if options.inverse? text << ", counter_cache: true" if options.counter? text << "\n" text << "\n" if after_array.include?(child) text end end
add_to_route()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 45 def add_to_route return unless options.route? gsub_file "config/routes.rb", /^ resources :#{table_name} do$/ do |match| match << "\n resources :#{children}" end gsub_file "config/routes.rb", /^ resources :#{table_name}$/ do |match| match << " do\n resources :#{children}\n end" end end
update_child_controller()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 95 def update_child_controller return unless options.permit? text = ":#{name}_id" file = "app/controllers/#{children}_controller.rb" return unless File.exist?(file) gsub_file file, /(permit\(.*)\)/, "\\1, #{text})" # Special case: no previous permit gsub_file file, /^(\s*params)\[:#{name}\]$/, "\\1.require(:#{name}).permit(#{text})" end
update_nested_resource()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 105 def update_nested_resource return unless options.route? child = children.singularize file = "app/controllers/#{children}_controller.rb" if File.exist?(file) gsub_file file, /GET .#{children}.new$/ do |match| match = "GET /#{table_name}/:id/#{children}/new" end gsub_file file, /^ @#{child} = #{child.camelize}.new$/ do |match| match = " @#{name} = #{class_name}.find(params[:#{name}_id])\n" + " @#{child} = @#{name}.#{children}.build" end end file = "app/views/#{children}/_form.html.erb" if File.exist?(file) gsub_file file, /form_for\(@#{child}/ do |match| match = "form_for([@#{name}, @#{child}]" end end end
update_parent_controller()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 84 def update_parent_controller return if options.nested.blank? list = options.nested.map{|n| ":#{n}"}.join(', ') text = "#{children}_attributes: [ #{list} ]" file = "app/controllers/#{table_name}_controller.rb" return unless File.exist?(file) gsub_file file, /(permit\(.*)\)/, "\\1, #{text})" # Special case: no previous permit gsub_file file, /^(\s*params)\[:#{name}\]$/, "\\1.require(:#{name}).permit(#{text})" end
Protected Instance Methods
after_array()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 132 def after_array options.after || [] end
before_array()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 128 def before_array options.before || [] end
counter_migration()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 148 def counter_migration "add_#{children}_count_to_#{table_name}" end
dependent()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 136 def dependent if options.dependent.present? and options.dependent == "restrict" "restrict_with_exception" else options.dependent end end
migration_name()
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# File lib/generators/scaffold_plus/has_many/has_many_generator.rb, line 144 def migration_name "add_#{name}_id_to_#{children}" end