1 files changed, 6 insertions, 26 deletions
diff --git a/activerecord/lib/active_record/associations/singular_association.rb b/activerecord/lib/active_record/associations/singular_association.rb
index 441bd715e4..a92932fa4b 100644
--- a/activerecord/lib/active_record/associations/singular_association.rb
+++ b/activerecord/lib/active_record/associations/singular_association.rb
@@ -17,9 +17,8 @@ module ActiveRecord
         replace(record)
       end
 
-      def build(attributes = {})
-        record = build_record(attributes)
-        yield(record) if block_given?
+      def build(attributes = {}, &block)
+        record = build_record(attributes, &block)
         set_new_record(record)
         record
       end
@@ -27,7 +26,7 @@ module ActiveRecord
       # Implements the reload reader method, e.g. foo.reload_bar for
       # Foo.has_one :bar
       def force_reload_reader
-        klass.uncached { reload }
+        reload(true)
         target
       end
 
@@ -37,21 +36,7 @@ module ActiveRecord
         end
 
         def find_target
-          scope = self.scope
-          return scope.take if skip_statement_cache?(scope)
-
-          conn = klass.connection
-          sc = reflection.association_scope_cache(conn, owner) do |params|
-            as = AssociationScope.create { params.bind }
-            target_scope.merge!(as.scope(self)).limit(1)
-          end
-
-          binds = AssociationScope.get_bind_values(owner, reflection.chain)
-          sc.execute(binds, conn) do |record|
-            set_inverse_instance record
-          end.first
-        rescue ::RangeError
-          nil
+          super.first
         end
 
         def replace(record)
@@ -62,13 +47,8 @@ module ActiveRecord
           replace(record)
         end
 
-        def _create_record(attributes, raise_error = false)
-          unless owner.persisted?
-            raise ActiveRecord::RecordNotSaved, "You cannot call create unless the parent is saved"
-          end
-
-          record = build_record(attributes)
-          yield(record) if block_given?
+        def _create_record(attributes, raise_error = false, &block)
+          record = build_record(attributes, &block)
           saved = record.save
           set_new_record(record)
           raise RecordInvalid.new(record) if !saved && raise_error