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artist versions: convert other_names, url_string to arrays (#3987).

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evazion
2018-11-14 14:22:06 -06:00
parent fe2698a011
commit 741462ae68
5 changed files with 42 additions and 27 deletions
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19
db/migrate/20181114185032_change_strings_to_arrays_on_artist_versions.rb Normal file
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class ChangeStringsToArraysOnArtistVersions < ActiveRecord::Migration[5.2]
def up
ArtistVersion.without_timeout do
change_column :artist_versions, :other_names, "text[]", using: "array_remove(regexp_split_to_array(other_names, '\\s+'), '')", default: "{}"
change_column :artist_versions, :url_string, "text[]", using: "array_remove(regexp_split_to_array(url_string, '\\s+'), '')", default: "{}"
rename_column :artist_versions, :url_string, :urls
end
end
def down
ArtistVersion.without_timeout do
rename_column :artist_versions, :urls, :url_string
change_column :artist_versions, :url_string, "text", using: "array_to_string(url_string, '\\n')", default: nil
change_column :artist_versions, :other_names, "text", using: "array_to_string(other_names, ' ')", default: nil
end
end
end