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method

column_exists?

Importance_1
Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActiveRecord::ConnectionAdapters::Table

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v5.2.3) is shown here.

These similar methods exist in v6.1.7.7:

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?]

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