diff --git a/lib/hair_trigger/migration_reader.rb b/lib/hair_trigger/migration_reader.rb
index 2f079a3..29e3b68 100644
--- a/lib/hair_trigger/migration_reader.rb
+++ b/lib/hair_trigger/migration_reader.rb
@@ -23,6 +23,7 @@ def get_triggers(source, options)
           # find the block of the up method
           sexps = sexps.last if sexps.last.is_a?(Sexp) && sexps.last[0] == :block
           sexps = sexps.detect{ |s| s.is_a?(Sexp) && (s[0] == :defs && s[1] && s[1][0] == :self && s[2] == :up || s[0] == :defn && s[1] == :up) }
+          return [] unless sexps # no `up` method... unsupported `change` perhaps?
           sexps.each do |sexp|
             next unless (method = extract_method_call(sexp)) && [:create_trigger, :drop_trigger].include?(method)
             trigger = instance_eval("generate_" + generator.process(sexp))
@@ -32,6 +33,7 @@ def get_triggers(source, options)
         triggers
       rescue
         $stderr.puts "Error reading triggers in #{source.filename rescue "schema.rb"}: #{$!}"
+        []
       end
 
       private
diff --git a/spec/migrations_spec.rb b/spec/migrations_spec.rb
index f9acc1c..a56fd95 100644
--- a/spec/migrations_spec.rb
+++ b/spec/migrations_spec.rb
@@ -6,9 +6,9 @@
 
 describe "migrations" do
   include_context "hairtrigger utils"
+  let(:adapter) { :sqlite3 }
 
   describe "migrations_current?" do
-    let(:adapter) { :sqlite3 }
 
     it "should return false if there are pending model triggers" do
       reset_tmp(:migration_glob => "*initial_tables*")
@@ -37,4 +37,24 @@
       HairTrigger.should be_migrations_current
     end
   end
+
+  describe "current_triggers" do
+    it "should be inferred from self.up methods" do
+      reset_tmp(:migration_glob => "20110331212*")
+      initialize_db
+
+      migrations = HairTrigger.current_migrations
+      migrations.size.should == 1
+      migrations[0][1].prepared_name.should == "users_after_insert_row_when_new_name_bob__tr"
+    end
+
+    it "should not be inferred from change methods" do
+      reset_tmp(:migration_glob => "*manual*")
+      replace_file_contents("tmp/migrations/20110417185102_manual_user_trigger.rb", "def up", "def change")
+      initialize_db
+
+      migrations = HairTrigger.current_migrations
+      migrations.size.should == 0
+    end
+  end
 end