Minor refactor - Uses Enumerable#to_a instead of iterate and add to an

array

activesupport/lib/active_support/core_ext/array/grouping.rb

@@ -31,9 +31,7 @@ def in_groups_of(number, fill_with = nil)
     if block_given?
       collection.each_slice(number) { |slice| yield(slice) }
     else
-      groups = []
-      collection.each_slice(number) { |group| groups << group }
-      groups
+      collection.each_slice(number).to_a
     end
   end
 

activesupport/lib/active_support/core_ext/date/calculations.rb

@@ -119,7 +119,7 @@ def change(options)
       options.fetch(:day, day)
     )
   end
-  
+
   # Allow Date to be compared with Time by converting to DateTime and relying on the <=> from there.
   def compare_with_coercion(other)
     if other.is_a?(Time)

activesupport/lib/active_support/core_ext/hash/conversions.rb

@@ -235,7 +235,6 @@ def process_array(value)
         value.map! { |i| deep_to_h(i) }
         value.length > 1 ? value : value.first
       end
-
   end
 end