Ticket #10884: drop_table_test.diff

a/activerecord/test/migration_test.rb

@@ -180 +180 @@
-      Person.connection.drop_table :testings rescue nil
-    end
-
+    def test_drop_table
+      Person.connection.create_table :test_drop_table do |t|
+        t.column :foo, :string
+      end
+      Person.connection.drop_table :test_drop_table
+      assert !Person.connection.tables.include?(:test_drop_table)
+    end
+
-    # SQL Server, Sybase, and SQLite3 will not allow you to add a NOT NULL
-    # column to a table without a default value.
-    unless current_adapter?(:SQLServerAdapter, :SybaseAdapter, :SQLiteAdapter)