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Allow to use strings for alias #8

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Allow to use strings for alias #8

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12 changes: 8 additions & 4 deletions lib/sequel_enum.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -12,14 +12,18 @@ def enums

def enum(column, values)
if values.is_a? Hash
values.each do |key,val|
values.each do |key, val|
raise ArgumentError, "index should be a symbol, #{key} provided which it's a #{key.class}" unless key.is_a? Symbol
raise ArgumentError, "value should be an integer, #{val} provided which it's a #{val.class}" unless val.is_a? Integer

if !val.is_a?(Integer) || !val.is_a?(String)
raise ArgumentError, "value should be an integer or string, #{val} provided which it's a #{val.class}"
end
end

elsif values.is_a? Array
values = Hash[values.map.with_index { |v, i| [v, i] }]
else
raise ArgumentError, "#enum expects the second argument to be an array of symbols or a hash like { :symbol => integer }"
raise ArgumentError, "#enum expects the second argument to be an array of symbols or a hash like { :symbol => integer|string }"
end

define_method "#{column}=" do |value|
Expand All @@ -30,7 +34,7 @@ def enum(column, values)
self.class.enums[column].rassoc(self[column])&.first
end

values.each do |key, value|
values.each do |key, _|
define_method "#{key}?" do
self.send(column) == key
end
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