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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb6
1 files changed, 4 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index f5794a4e54..50da373c6a 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -57,7 +57,6 @@ module ActiveRecord
# Checks to see if a column exists in a given table.
#
- # === Examples
# # Check a column exists
# column_exists?(:suppliers, :name)
#
@@ -65,7 +64,10 @@ module ActiveRecord
# column_exists?(:suppliers, :name, :string)
#
# # Check a column exists with a specific definition
- # column_exists?(:suppliers, :name, :string, :limit => 100)
+ # column_exists?(:suppliers, :name, :string, limit: 100)
+ # column_exists?(:suppliers, :name, :string, default: 'default'
+ # column_exists?(:suppliers, :name, :string, null: false)
+ # column_exists?(:suppliers, :tax, :decimal, precision: 8, scale: 2)
def column_exists?(table_name, column_name, type = nil, options = {})
columns(table_name).any?{ |c| c.name == column_name.to_s &&
(!type || c.type == type) &&