Style/SendWithLiteralMethodName

Use method call directly instead of `public_send` with fixed argument.

The cop is declared unsafe. I think that is because it can also replace
`send` but we replace only `public_send` here.

app/controllers/admin/resource_controller.rb

@@ -146,7 +146,7 @@ module Admin
       return nil if parent_data.blank?
 
       @parent ||= parent_data[:model_class].
-        public_send("find_by", parent_data[:find_by] => params["#{model_name}_id"])
+        find_by(parent_data[:find_by] => params["#{model_name}_id"])
       instance_variable_set("@#{model_name}", @parent)
     end
 

lib/reporting/queries/query_builder.rb

@@ -15,7 +15,7 @@ module Reporting
       end
 
       def selecting(lambda)
-        fields = instance_exec(&lambda).map{ |key, value| value.public_send(:as, key.to_s) }
+        fields = instance_exec(&lambda).map{ |key, value| value.as(key.to_s) }
 
         reflect query.project(*fields)
       end

lib/spree/authentication_helpers.rb

@@ -3,9 +3,9 @@
 module Spree
   module AuthenticationHelpers
     def self.included(receiver)
-      receiver.public_send :helper_method, :spree_current_user
-      receiver.public_send :helper_method, :spree_login_path
-      receiver.public_send :helper_method, :spree_logout_path
+      receiver.helper_method :spree_current_user
+      receiver.helper_method :spree_login_path
+      receiver.helper_method :spree_logout_path
     end
 
     def spree_current_user

spec/swagger_helper.rb

@@ -75,7 +75,7 @@ end
 
 module RswagExtension
   def param(args, &)
-    public_send(:let, args) { instance_eval(&) }
+    let(args) { instance_eval(&) }
   end
 end
 Rswag::Specs::ExampleGroupHelpers.prepend RswagExtension