diff --git a/lib/oaken/entry.rb b/lib/oaken/entry.rb
index 273455c..46fb5e4 100644
--- a/lib/oaken/entry.rb
+++ b/lib/oaken/entry.rb
@@ -24,8 +24,8 @@ def load_onto(seeds)
     transaction do
       if replay?
         puts "Replaying #{@file}…"
-        readers.each do |key, name, id, lineno|
-          seeds.send(key).instance_eval "def #{name}; find #{id}; end", @file, lineno
+        readers.each do |key, *args|
+          define_reader(seeds.send(key), *args)
         end
       else
         reset
@@ -43,13 +43,8 @@ def reset
     self.readers  = Set.new
   end
 
-  def define_reader(stored, name, id)
-    lineno = self.lineno
+  def define_reader(stored, name, id, lineno)
     stored.instance_eval "def #{name}; find #{id}; end", @file, lineno
     readers << [stored.key, name, id, lineno]
   end
-
-  def lineno
-    caller_locations(3, 10).find { _1.path == @file }.lineno
-  end
 end
diff --git a/lib/oaken/stored/active_record.rb b/lib/oaken/stored/active_record.rb
index 7255112..6a798ab 100644
--- a/lib/oaken/stored/active_record.rb
+++ b/lib/oaken/stored/active_record.rb
@@ -5,19 +5,23 @@ def initialize(type, key = nil)
   delegate :find, :insert_all, to: :type
 
   def create(reader = nil, **attributes)
+    lineno = caller_locations(1, 1).first.lineno
+
     type.create!(**attributes).tap do |record|
-      define_reader reader, record.id if reader
+      define_reader reader, record.id, lineno if reader
     end
   end
 
   def insert(reader = nil, **attributes)
+    lineno = caller_locations(1, 1).first.lineno
+
     type.new(attributes).validate!
     type.insert(attributes).tap do
-      define_reader reader, type.where(attributes).pick(:id) if reader
+      define_reader reader, type.where(attributes).pick(:id), lineno if reader
     end
   end
 
-  def define_reader(name, id)
-    Oaken::Seeds.entry.define_reader(self, name, id)
+  def define_reader(...)
+    Oaken::Seeds.entry.define_reader(self, ...)
   end
 end