call super from initialize

8 files changed, 10 insertions, 0 deletions

diff --git a/lib/arel/nodes/and.rb b/lib/arel/nodes/and.rb
index 0d0fb3ee82..62e8ef6f11 100644
--- a/lib/arel/nodes/and.rb
+++ b/lib/arel/nodes/and.rb
@@ -4,6 +4,7 @@ module Arel
       attr_reader :children
 
       def initialize children, right = nil
+        super()
         unless Array === children
           warn "(#{caller.first}) AND nodes should be created with a list"
           children = [children, right]
diff --git a/lib/arel/nodes/binary.rb b/lib/arel/nodes/binary.rb
index d55c7a5478..0e7e281b4b 100644
--- a/lib/arel/nodes/binary.rb
+++ b/lib/arel/nodes/binary.rb
@@ -4,6 +4,7 @@ module Arel
       attr_accessor :left, :right
 
       def initialize left, right
+        super()
         @left  = left
         @right = right
       end
diff --git a/lib/arel/nodes/function.rb b/lib/arel/nodes/function.rb
index 90bbf4a77b..dcafbbf1f4 100644
--- a/lib/arel/nodes/function.rb
+++ b/lib/arel/nodes/function.rb
@@ -7,6 +7,7 @@ module Arel
       attr_accessor :expressions, :alias, :distinct
 
       def initialize expr, aliaz = nil
+        super()
         @expressions = expr
         @alias       = aliaz && SqlLiteral.new(aliaz)
         @distinct    = false
diff --git a/lib/arel/nodes/insert_statement.rb b/lib/arel/nodes/insert_statement.rb
index 518160cce4..ec8870a1c2 100644
--- a/lib/arel/nodes/insert_statement.rb
+++ b/lib/arel/nodes/insert_statement.rb
@@ -4,6 +4,7 @@ module Arel
       attr_accessor :relation, :columns, :values
 
       def initialize
+        super()
         @relation = nil
         @columns  = []
         @values   = nil
diff --git a/lib/arel/nodes/node.rb b/lib/arel/nodes/node.rb
index 84dcb1cdf5..f10487ff6b 100644
--- a/lib/arel/nodes/node.rb
+++ b/lib/arel/nodes/node.rb
@@ -6,6 +6,9 @@ module Arel
       include Arel::FactoryMethods
       include Enumerable
 
+      def initialize
+      end
+
       ###
       # Factory method to create a Nodes::Not node that has the recipient of
       # the caller as a child.
diff --git a/lib/arel/nodes/select_core.rb b/lib/arel/nodes/select_core.rb
index 3b400c768d..09ae420aa1 100644
--- a/lib/arel/nodes/select_core.rb
+++ b/lib/arel/nodes/select_core.rb
@@ -5,6 +5,7 @@ module Arel
       attr_accessor :having, :source, :set_quantifier
 
       def initialize
+        super()
         @source         = JoinSource.new nil
         @top            = nil
 
diff --git a/lib/arel/nodes/select_statement.rb b/lib/arel/nodes/select_statement.rb
index 32bdd7080c..830ac27046 100644
--- a/lib/arel/nodes/select_statement.rb
+++ b/lib/arel/nodes/select_statement.rb
@@ -5,6 +5,7 @@ module Arel
       attr_accessor :limit, :orders, :lock, :offset, :with
 
       def initialize cores = [SelectCore.new]
+        super()
         @cores          = cores
         @orders         = []
         @limit          = nil
diff --git a/lib/arel/nodes/unary.rb b/lib/arel/nodes/unary.rb
index 42c31267dd..3d4a4b014a 100644
--- a/lib/arel/nodes/unary.rb
+++ b/lib/arel/nodes/unary.rb
@@ -5,6 +5,7 @@ module Arel
       alias :value :expr
 
       def initialize expr
+        super()
         @expr = expr
       end