README.md in seed_dump-1.0.0 vs README.md in seed_dump-2.0.0

@@ -3,11 +3,11 @@
 
 Seed Dump is a Rails 4 plugin that adds a rake task named `db:seed:dump`.
 
 It allows you to create a `db/seeds.rb` from the existing data in your database.
 
-Note: if you want to use Seed Dump with Rails 3 or earlier, use [version 0.5.3](http://rubygems.org/gems/seed_dump/versions/0.5.3) or earlier.
+Note: if you want to use Seed Dump with Rails 3 or earlier, use [version 0.5.3](http://rubygems.org/gems/seed_dump/versions/0.5.3).
 
 Example Usage
 -------------
 
 Dump all data directly to `db/seeds.rb`:
@@ -22,16 +22,16 @@
 
     $ cat db/seeds.rb
     # Autogenerated by the db:seed:dump task
     # Do not hesitate to tweak this to your needs
 
-    products = Product.create([
+    products = Product.create!([
       { :category_id => 1, :description => "Long Sleeve Shirt", :name => "Long Sleeve Shirt" },
       { :category_id => 3, :description => "Plain White Tee Shirt", :name => "Plain T-Shirt" }
     ])
 
-    users = User.create([
+    users = User.create!([
       { :id => 1, :password => "123456", :username => "test_1" },
       { :id => 2, :password => "234567", :username => "tes2" }
     ])
 
 Append to `db/seeds.rb` instead of overwriting it:
@@ -40,13 +40,13 @@
 
 Use another output file instead of `db/seeds.rb`:
 
     rake db:seed:dump FILE=db/categories.rb
 
-If you want the dump to use `create!` rather than `create`:
+If you want the dump to use `create` rather than `create!`:
 
-    rake db:seed:dump CREATE_METHOD='create!'
+    rake db:seed:dump CREATE_METHOD='create'
 
 There are more environment variables that can be set— see below for all of them.
 
 
 Installation
@@ -62,28 +62,20 @@
 
 
 All environment variables
 -------------------------
 
-`APPEND`: Append the data to the file instead of overwriting it.
+`APPEND`: If set to `true`, append the data to the file instead of overwriting it.  Default: `false`.
 
-`CREATE_METHOD`: Use the specified create method rather than `create` (the default).  Note: if you are using bash and want to use `create!`, be sure to use single quotes on the command line (i.e. `CREATE_METHOD='create!'`).
+`CREATE_METHOD`: Use the specified create method rather than `create!` (the default).
 
 `FILE`: Use a different output file.  Default: `db/seeds.rb`.
 
 `LIMIT`: Dump no more then this amount of data.  Default: no limit.
 
 `MAX`: Split one create action per model into several create actions with MAX elements in each.  Default: no limit.  Useful for large data dumping to reduce memory usage.
 
 `MODEL[S]`: A model name or a comma-separated list of models.  Default: all models.
 
-`NO_DATA`: Don't dump any data from the db, instead generate empty `create` options. 
+`WITH_ID`: If set to `true`, include the `:id` in the `create` options.  Default: `false`.
 
-`WITH_ID`: Include the `:id` in the `create` options.
-
-`TIMESTAMPS`: If true, include the `:created_by` and `:updated_by` timestamps.  If false, don't include them.  Default: true.
-
-`SKIP_CALLBACKS`: Deactivate callbacks while importing.
-
-`PG_SCHEMA`: Postgres schema support.
-
-`MODEL_DIR`: Specify an alternate model dir.
+`TIMESTAMPS`: If set to `true`, include the `:created_by` and `:updated_by` timestamps.  Default: `true`.