use a more descriptive example. [ci skip]

senny · senny · commit b29d794b8cdf · 2015-04-24T14:02:26.000+02:00
follow up to 107526e
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -167,17 +167,15 @@ def column_exists?(table_name, column_name, type = nil, options = {})
       #
       # ====== Change the primary key column type
       #
-      #   create_table(:categories_suppliers, id: :string) do |t|
-      #     t.column :category_id, :integer
-      #     t.column :supplier_id, :integer
+      #   create_table(:tags, id: :string) do |t|
+      #     t.column :label, :string
       #   end
       #
       # generates:
       #
-      #   CREATE TABLE categories_suppliers (
+      #   CREATE TABLE tags (
       #     id varchar PRIMARY KEY,
-      #     category_id int,
-      #     supplier_id int
+      #     label varchar
       #   )
       #
       # ====== Do not add a primary key column

Original file line number	Diff line number	Diff line change
`@@ -167,17 +167,15 @@ def column_exists?(table_name, column_name, type = nil, options = {})`
`167`	`167`	`#`
`168`	`168`	`# ====== Change the primary key column type`
`169`	`169`	`#`
`170`		`- # create_table(:categories_suppliers, id: :string) do \|t\|`
`171`		`- # t.column :category_id, :integer`
`172`		`- # t.column :supplier_id, :integer`
	`170`	`+ # create_table(:tags, id: :string) do \|t\|`
	`171`	`+ # t.column :label, :string`
`173`	`172`	`# end`
`174`	`173`	`#`
`175`	`174`	`# generates:`
`176`	`175`	`#`
`177`		`- # CREATE TABLE categories_suppliers (`
	`176`	`+ # CREATE TABLE tags (`
`178`	`177`	`# id varchar PRIMARY KEY,`
`179`		`- # category_id int,`
`180`		`- # supplier_id int`
	`178`	`+ # label varchar`
`181`	`179`	`# )`
`182`	`180`	`#`
`183`	`181`	`# ====== Do not add a primary key column`