No need to use rescue block to require psych

activerecord/lib/active_record/base.rb

@@ -1,8 +1,4 @@
-begin
 require 'psych'
-rescue LoadError
-end
-
 require 'yaml'
 require 'set'
 require 'active_support/benchmarkable'

activerecord/lib/active_record/fixtures.rb

@@ -1,10 +1,5 @@
 require 'erb'
-
-begin
 require 'psych'
-rescue LoadError
-end
-
 require 'yaml'
 require 'zlib'
 require 'active_support/dependencies'

activerecord/lib/active_record/fixtures/file.rb

@@ -1,8 +1,4 @@
-begin
 require 'psych'
-rescue LoadError
-end
-
 require 'erb'
 require 'yaml'
 

activerecord/test/cases/yaml_serialization_test.rb

@@ -1,4 +1,5 @@
-require "cases/helper"
+require 'psych'
+require 'cases/helper'
 require 'models/topic'
 
 class YamlSerializationTest < ActiveRecord::TestCase
@@ -36,9 +37,6 @@ class YamlSerializationTest < ActiveRecord::TestCase
     assert_equal({'attributes' => topic.attributes}, coder)
   end
 
-  begin
-    require 'psych'
-
   def test_psych_roundtrip
     topic = Topic.first
     assert topic
@@ -52,6 +50,4 @@ class YamlSerializationTest < ActiveRecord::TestCase
     t = Psych.load Psych.dump topic
     assert_equal topic.attributes, t.attributes
   end
-  rescue LoadError
-  end
 end

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

@@ -1,10 +1,5 @@
 require 'bigdecimal'
-
-begin
 require 'psych'
-rescue LoadError
-end
-
 require 'yaml'
 
 class BigDecimal

activesupport/lib/active_support/ordered_hash.rb

@@ -1,8 +1,4 @@
-begin
 require 'psych'
-rescue LoadError
-end
-
 require 'yaml'
 
 YAML.add_builtin_type("omap") do |type, val|

activesupport/test/ordered_hash_test.rb

@@ -1,3 +1,4 @@
+require 'psych'
 require 'abstract_unit'
 require 'active_support/json'
 require 'active_support/core_ext/object/to_json'
@@ -291,9 +292,6 @@ class OrderedHashTest < Test::Unit::TestCase
     assert_equal @ordered_hash.values, @deserialized_ordered_hash.values
   end
 
-  begin
-    require 'psych'
-
   def test_psych_serialize
     @deserialized_ordered_hash = Psych.load(Psych.dump(@ordered_hash))
 
@@ -305,8 +303,6 @@ class OrderedHashTest < Test::Unit::TestCase
     yaml = Psych.dump(@ordered_hash)
     assert_match '!omap', yaml
   end
-  rescue LoadError
-  end
 
   def test_has_yaml_tag
     @ordered_hash[:array] = %w(a b c)

activesupport/test/safe_buffer_test.rb

@@ -1,9 +1,5 @@
 require 'abstract_unit'
-begin
 require 'psych'
-rescue LoadError
-end
-
 require 'active_support/core_ext/string/inflections'
 require 'yaml'
 

railties/lib/rails/commands/dbconsole.rb

@@ -1,10 +1,5 @@
 require 'erb'
-
-begin
 require 'psych'
-rescue LoadError
-end
-
 require 'yaml'
 require 'optparse'
 require 'rbconfig'