Mark the arguments needed by activerecord-deprecated_finders with a TODO

activerecord/lib/active_record/associations/collection_association.rb

@@ -194,6 +194,8 @@ def destroy_all
       # Count all records using SQL.  Construct options and pass them with
       # scope to the target class's +count+.
       def count(column_name = nil, count_options = {})
+        # TODO: Remove count_options argument as soon we remove support to
+        # activerecord-deprecated_finders.
         column_name, count_options = nil, column_name if column_name.is_a?(Hash)
 
         relation = scope

activerecord/lib/active_record/associations/collection_proxy.rb

@@ -670,6 +670,8 @@ def distinct
       #   #       #<Pet id: 3, name: "Choo-Choo", person_id: 1>
       #   #    ]
       def count(column_name = nil, options = {})
+        # TODO: Remove options argument as soon we remove support to
+        # activerecord-deprecated_finders.
         @association.count(column_name, options)
       end
 

activerecord/lib/active_record/null_relation.rb

@@ -50,8 +50,10 @@ def sum(*)
       0
     end
 
-    def calculate(_operation, _column_name, _options = {})
-      if _operation == :count
+    def calculate(operation, _column_name, _options = {})
+      # TODO: Remove _options argument as soon we remove support to
+      # activerecord-deprecated_finders.
+      if operation == :count
         0
       else
         nil

activerecord/lib/active_record/relation/calculations.rb

@@ -20,6 +20,8 @@ module Calculations
     #   Person.group(:city).count
     #   # => { 'Rome' => 5, 'Paris' => 3 }
     def count(column_name = nil, options = {})
+      # TODO: Remove options argument as soon we remove support to
+      # activerecord-deprecated_finders.
       column_name, options = nil, column_name if column_name.is_a?(Hash)
       calculate(:count, column_name, options)
     end
@@ -29,6 +31,8 @@ def count(column_name = nil, options = {})
     #
     #   Person.average(:age) # => 35.8
     def average(column_name, options = {})
+      # TODO: Remove options argument as soon we remove support to
+      # activerecord-deprecated_finders.
       calculate(:average, column_name, options)
     end
 
@@ -38,6 +42,8 @@ def average(column_name, options = {})
     #
     #   Person.minimum(:age) # => 7
     def minimum(column_name, options = {})
+      # TODO: Remove options argument as soon we remove support to
+      # activerecord-deprecated_finders.
       calculate(:minimum, column_name, options)
     end
 
@@ -47,6 +53,8 @@ def minimum(column_name, options = {})
     #
     #   Person.maximum(:age) # => 93
     def maximum(column_name, options = {})
+      # TODO: Remove options argument as soon we remove support to
+      # activerecord-deprecated_finders.
       calculate(:maximum, column_name, options)
     end
 
@@ -91,6 +99,8 @@ def sum(*args)
     #
     #   Person.sum("2 * age")
     def calculate(operation, column_name, options = {})
+      # TODO: Remove options argument as soon we remove support to
+      # activerecord-deprecated_finders.
       if column_name.is_a?(Symbol) && attribute_alias?(column_name)
         column_name = attribute_alias(column_name)
       end
@@ -182,6 +192,8 @@ def has_include?(column_name)
     end
 
     def perform_calculation(operation, column_name, options = {})
+      # TODO: Remove options argument as soon we remove support to
+      # activerecord-deprecated_finders.
       operation = operation.to_s.downcase
 
       # If #count is used with #distinct / #uniq it is considered distinct. (eg. relation.distinct.count)