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Diffstat (limited to 'guides/source/engines.md')
| -rw-r--r-- | guides/source/engines.md | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/guides/source/engines.md b/guides/source/engines.md index 8f9ba0995f..724c3d9021 100644 --- a/guides/source/engines.md +++ b/guides/source/engines.md @@ -73,13 +73,13 @@ options as appropriate to the need. For the "blorgh" example, you will need to create a "mountable" engine, running this command in a terminal: ```bash -$ rails plugin new blorgh --mountable +$ bin/rails plugin new blorgh --mountable ``` The full list of options for the plugin generator may be seen by typing: ```bash -$ rails plugin --help +$ bin/rails plugin --help ``` The `--full` option tells the generator that you want to create an engine, @@ -197,7 +197,7 @@ within the `Engine` class definition. Without it, classes generated in an engine **may** conflict with an application. What this isolation of the namespace means is that a model generated by a call -to `rails g model`, such as `rails g model post`, won't be called `Post`, but +to `bin/rails g model`, such as `bin/rails g model post`, won't be called `Post`, but instead be namespaced and called `Blorgh::Post`. In addition, the table for the model is namespaced, becoming `blorgh_posts`, rather than simply `posts`. Similar to the model namespacing, a controller called `PostsController` becomes @@ -253,7 +253,7 @@ This means that you will be able to generate new controllers and models for this engine very easily by running commands like this: ```bash -rails g model +$ bin/rails g model ``` Keep in mind, of course, that anything generated with these commands inside of @@ -293,7 +293,7 @@ The first thing to generate for a blog engine is the `Post` model and related controller. To quickly generate this, you can use the Rails scaffold generator. ```bash -$ rails generate scaffold post title:string text:text +$ bin/rails generate scaffold post title:string text:text ``` This command will output this information: @@ -451,7 +451,7 @@ From the application root, run the model generator. Tell it to generate a and `text` text column. ```bash -$ rails generate model Comment post_id:integer text:text +$ bin/rails generate model Comment post_id:integer text:text ``` This will output the following: @@ -471,7 +471,7 @@ called `Blorgh::Comment`. Now run the migration to create our blorgh_comments table: ```bash -$ rake db:migrate +$ bin/rake db:migrate ``` To show the comments on a post, edit `app/views/blorgh/posts/show.html.erb` and @@ -545,7 +545,7 @@ The route now exists, but the controller that this route goes to does not. To create it, run this command from the application root: ```bash -$ rails g controller comments +$ bin/rails g controller comments ``` This will generate the following things: @@ -682,14 +682,14 @@ engine's models can query them correctly. To copy these migrations into the application use this command: ```bash -$ rake blorgh:install:migrations +$ bin/rake blorgh:install:migrations ``` If you have multiple engines that need migrations copied over, use `railties:install:migrations` instead: ```bash -$ rake railties:install:migrations +$ bin/rake railties:install:migrations ``` This command, when run for the first time, will copy over all the migrations @@ -810,7 +810,7 @@ of associating the records in the `blorgh_posts` table with the records in the To generate this new column, run this command within the engine: ```bash -$ rails g migration add_author_id_to_blorgh_posts author_id:integer +$ bin/rails g migration add_author_id_to_blorgh_posts author_id:integer ``` NOTE: Due to the migration's name and the column specification after it, Rails @@ -822,7 +822,7 @@ This migration will need to be run on the application. To do that, it must first be copied using this command: ```bash -$ rake blorgh:install:migrations +$ bin/rake blorgh:install:migrations ``` Notice that only _one_ migration was copied over here. This is because the first @@ -839,7 +839,7 @@ with the same name already exists. Copied migration Run the migration using: ```bash -$ rake db:migrate +$ bin/rake db:migrate ``` Now with all the pieces in place, an action will take place that will associate |