DEV: bind for thread local vars should yield block

followup on #015051ec without this improvement monkey patch does not work.

bind should yield the block it is passed for it to work.

lib/freedom_patches/rails6.rb

@@ -4,47 +4,54 @@
 #
 # Without this patch each time we close a DB connection we spin a thread
 
-class ::ActiveRecord::ConnectionAdapters::AbstractAdapter
-  class StaticThreadLocalVar
-    attr_reader :value
+module ::ActiveRecord
+  module ConnectionAdapters
+    class AbstractAdapter
+      class StaticThreadLocalVar
+        attr_reader :value
 
-    def initialize(value)
-      @value = value
-    end
+        def initialize(value)
+          @value = value
+        end
 
-    def bind(value)
-      raise "attempting to change immutable local var" if value != @value
+        def bind(value)
+          raise "attempting to change immutable local var" if value != @value
+          if block_given?
+            yield
+          end
+        end
+      end
+
+      # we have no choice but to perform an aggressive patch here
+      # if we simply hook the method we will still call a finalizer
+      # on Concurrent::ThreadLocalVar
+
+      def initialize(connection, logger = nil, config = {}) # :nodoc:
+        super()
+
+        @connection          = connection
+        @owner               = nil
+        @instrumenter        = ActiveSupport::Notifications.instrumenter
+        @logger              = logger
+        @config              = config
+        @pool                = ActiveRecord::ConnectionAdapters::NullPool.new
+        @idle_since          = Concurrent.monotonic_time
+        @visitor = arel_visitor
+        @statements = build_statement_pool
+        @lock = ActiveSupport::Concurrency::LoadInterlockAwareMonitor.new
+
+        if self.class.type_cast_config_to_boolean(config.fetch(:prepared_statements) { true })
+          @prepared_statement_status = Concurrent::ThreadLocalVar.new(true)
+          @visitor.extend(DetermineIfPreparableVisitor)
+        else
+          #@prepared_statement_status = Concurrent::ThreadLocalVar.new(false)
+          @prepared_statement_status = StaticThreadLocalVar.new(false)
+        end
+
+        @advisory_locks_enabled = self.class.type_cast_config_to_boolean(
+          config.fetch(:advisory_locks, true)
+        )
+      end
     end
   end
-
-  # we have no choice but to perform an aggressive patch here
-  # if we simply hook the method we will still call a finalizer
-  # on Concurrent::ThreadLocalVar
-
-  def initialize(connection, logger = nil, config = {}) # :nodoc:
-    super()
-
-    @connection          = connection
-    @owner               = nil
-    @instrumenter        = ActiveSupport::Notifications.instrumenter
-    @logger              = logger
-    @config              = config
-    @pool                = ActiveRecord::ConnectionAdapters::NullPool.new
-    @idle_since          = Concurrent.monotonic_time
-    @visitor = arel_visitor
-    @statements = build_statement_pool
-    @lock = ActiveSupport::Concurrency::LoadInterlockAwareMonitor.new
-
-    if self.class.type_cast_config_to_boolean(config.fetch(:prepared_statements) { true })
-      @prepared_statement_status = Concurrent::ThreadLocalVar.new(true)
-      @visitor.extend(DetermineIfPreparableVisitor)
-    else
-      @prepared_statement_status = StaticThreadLocalVar.new(false)
-    end
-
-    @advisory_locks_enabled = self.class.type_cast_config_to_boolean(
-      config.fetch(:advisory_locks, true)
-    )
-  end
-
 end