Merge branch 'hotfix/0.3.1'

Gemfile.lock

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    enumbler (0.3.0)
-      activerecord (>= 6.0)
-      activesupport (>= 6.0)
+    enumbler (0.3.1)
+      activerecord (~> 6.0.2)
+      activesupport (~> 6.0.2)
 
 GEM
   remote: https://rubygems.org/

enumbler.gemspec

@@ -29,8 +29,8 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'activerecord', '>= 6.0'
-  spec.add_dependency 'activesupport', '>= 6.0'
+  spec.add_dependency 'activerecord', '~> 6.0.2'
+  spec.add_dependency 'activesupport', '~> 6.0.2'
 
   spec.add_development_dependency 'database_cleaner-active_record', '~> 1.8.0'
   spec.add_development_dependency 'fuubar', '~> 2.5'

lib/enumbler/enabler.rb

@@ -72,9 +72,24 @@ def enumble(enum, id, label: nil, **options)
         @enumbles << enumble
       end
 
-      # Return the record id(s) based on different argument types.  Can accept an
-      # Integer, a Symbol, or an instance of Enumbled model.  This lookup is a
-      # databse-free lookup.
+      # Return the record id for a given argument.  Can accept an Integer, a
+      # Symbol, or an instance of Enumbled model.  This lookup is a database-free
+      # lookup.
+      #
+      #   Color.id_from_enumbler(1) # => 1
+      #   Color.id_from_enumbler(:black) # => 1
+      #   Color.id_from_enumbler(Color.black) # => 1
+      #
+      # @raise [Error] when there is no enumble to be found
+      # @param arg [Integer, Symbol, Class]
+      # @return [Integer]
+      def id_from_enumbler(arg)
+        ids_from_enumbler(arg).first
+      end
+
+      # Return the record id(s) based on different argument types.  Can accept
+      # an Integer, a Symbol, or an instance of Enumbled model.  This lookup is
+      # a database-free lookup.
       #
       #   Color.ids_from_enumbler(1, 2) # => [1, 2]
       #   Color.ids_from_enumbler(:black, :white) # => [1, 2]

lib/enumbler/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Enumbler
-  VERSION = '0.3.0'
+  VERSION = '0.3.1'
 end

spec/enumbler_spec.rb

@@ -130,12 +130,14 @@ class House < ApplicationRecord
 
   describe '.ids_from_enumbler', :seed do
     it 'returns a numeric id' do
+      expect(Color.id_from_enumbler(1)).to eq 1
       expect(Color.ids_from_enumbler(1)).to contain_exactly(1)
     end
     it 'raises an error when the id is not defined' do
       expect { Color.ids_from_enumbler(100, 1) }.to raise_error(Enumbler::Error, /Unable to find/)
     end
     it 'returns an id from a symbol' do
+      expect(Color.id_from_enumbler(:black)).to eq 1
       expect(Color.ids_from_enumbler(:black)).to contain_exactly(1)
       expect(Color.ids_from_enumbler(:black, :white)).to contain_exactly(1, 2)
     end