Update links and code examples in the guides to use HTTPS where the host supports it.

1 files changed, 1 insertions, 1 deletions

diff --git a/guides/source/command_line.md b/guides/source/command_line.md
index bbebf97c3f..04c8352b90 100644
--- a/guides/source/command_line.md
+++ b/guides/source/command_line.md
@@ -248,7 +248,7 @@ Description:
     Create rails files for model generator.
 ```
 
-NOTE: For a list of available field types for the `type` parameter, refer to the [API documentation](http://api.rubyonrails.org/classes/ActiveRecord/ConnectionAdapters/SchemaStatements.html#method-i-add_column) for the add_column method for the `SchemaStatements` module. The `index` parameter generates a corresponding index for the column.
+NOTE: For a list of available field types for the `type` parameter, refer to the [API documentation](https://api.rubyonrails.org/classes/ActiveRecord/ConnectionAdapters/SchemaStatements.html#method-i-add_column) for the add_column method for the `SchemaStatements` module. The `index` parameter generates a corresponding index for the column.
 
 But instead of generating a model directly (which we'll be doing later), let's set up a scaffold. A **scaffold** in Rails is a full set of model, database migration for that model, controller to manipulate it, views to view and manipulate the data, and a test suite for each of the above.