lib/active_object/array.rb in active_object-4.0.4 vs lib/active_object/array.rb in active_object-4.0.5

@@ -1,15 +1,15 @@
 module ActiveObject::Array
 
   def after(value)
-    return(nil) unless include?(value)
+    return unless include?(value)
 
     self[(index(value).to_i + 1) % length]
   end
 
   def before(value)
-    return(nil) unless include?(value)
+    return unless include?(value)
 
     self[(index(value).to_i - 1) % length]
   end
 
   def delete_first
@@ -34,31 +34,27 @@
     result
   end
 
   def dig(key, *rest)
     value = (self[key] rescue nil)
-    return if value.nil?
 
-    if rest.empty?
-      value
-    elsif value.respond_to?(:dig)
-      value.dig(*rest)
-    end
+    return if value.nil?
+    return value if rest.empty?
+    return value.dig(*rest) if value.respond_to?(:dig)
   end
 
   def duplicates(minimum = 2)
     hash = Hash.new(0)
-
     each { |val| hash[val] += 1 }
     hash.delete_if { |_, val| val < minimum }.keys
   end
 
   def from(position)
     self[position, length] || []
   end
 
   def groups(number)
-    return([]) if number <= 0
+    return [] if number <= 0
 
     num, rem = length.divmod(number)
     collection = (0..(num - 1)).collect { |val| self[(val * number), number] }
     rem.positive? ? collection << self[-rem, rem] : collection
   end