RSpec
Ruby on Rails
Ruby
method
column_exists?
Ruby on Rails latest stable (v7.1.3.2)
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0 notes -
Class: ActiveRecord::ConnectionAdapters::Table
- 1.0.0
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- What's this?
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new
(<= v5.2.3)
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belongs_to
(<= v5.2.3)
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change
(<= v5.2.3)
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change_default
(<= v5.2.3)
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column
(<= v5.2.3)
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column_exists?
(<= v5.2.3)
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foreign_key
(<= v5.2.3)
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foreign_key_exists?
(<= v5.2.3)
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index
(<= v5.2.3)
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index_exists?
(<= v5.2.3)
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native
(<= v4.2.9)
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references
(<= v5.2.3)
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remove
(<= v5.2.3)
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remove_belongs_to
(<= v5.2.3)
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remove_index
(<= v5.2.3)
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remove_references
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remove_timestamps
(<= v5.2.3)
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rename
(<= v5.2.3)
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rename_index
(<= v5.2.3)
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timestamps
(<= v5.2.3)
= private
= protected
column_exists?(column_name, type = nil, options = {})
public
Checks to see if a column exists.
t.string(:name) unless t.column_exists?(:name, :string)
See {connection.column_exists?}[rdoc-ref:SchemaStatements#column_exists?]
