16 lines
505 B
Ruby
16 lines
505 B
Ruby
# frozen_string_literal: true
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class ShortenTopicCustomFieldsIndex < ActiveRecord::Migration[4.2]
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def up
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remove_index :topic_custom_fields, :value
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add_index :topic_custom_fields,
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%i[value name],
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name: "topic_custom_fields_value_key_idx",
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where: "value IS NOT NULL AND char_length(value) < 400"
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end
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def down
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remove_index :topic_custom_fields, :value, name: "topic_custom_fields_value_key_idx"
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add_index :topic_custom_fields, :value
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end
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end
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