[breaking] Remove 'elo' card type.

Elo is an important local brand. However, the bin ranges are very
scattered, and it impossible with our current implementation to have
both comprehensive coverage and a bin pattern list that is not overly
long.

Users who need Elo can always extend `$.payment.cards`.

src/jquery.payment.coffee

@@ -9,36 +9,6 @@ $.fn.payment = (method, args...) ->
 defaultFormat = /(\d{1,4})/g
 
 $.payment.cards = cards = [
-  # Elo has a lot of bins scattered throughout bin-space. Some are one-off, and
-  # some are large ranges. We include the full one-offs here and some range
-  # prefixes.
-  {
-    type: 'elo'
-    patterns: [
-      401178,
-      401179,
-      431274,
-      438935,
-      451416,
-      457393,
-      457631,
-      457632,
-      504175,
-      506699,
-      5067,
-      509,
-      627780,
-      636297,
-      636368,
-      650,
-      6516,
-      6550,
-    ]
-    format: defaultFormat
-    length: [16]
-    cvcLength: [3]
-    luhn: true
-  }
   {
     type: 'maestro'
     patterns: [

test/specs.coffee

@@ -75,9 +75,6 @@ describe 'jquery.payment', ->
       assert($.payment.validateCardNumber('3530111333300000'), 'jcb')
       assert($.payment.validateCardNumber('3566002020360505'), 'jcb')
 
-      assert($.payment.validateCardNumber('6362970000457013'), 'elo')
-      assert($.payment.validateCardNumber('5066991111111118'), 'elo')
-
   describe 'Validating a CVC', ->
     it 'should fail if is empty', ->
       topic = $.payment.validateCardCVC ''
@@ -201,11 +198,6 @@ describe 'jquery.payment', ->
       topic = $.payment.cardType '4012121212121212'
       assert.equal topic, 'visa'
 
-    # This was a regression from an overly-aggressive Elo prefix.
-    it 'should return Visa that begins with 4514', ->
-      topic = $.payment.cardType '4514'
-      assert.equal topic, 'visa'
-
     it 'that begins with 2 should return MasterCard', ->
       topic = $.payment.cardType '2221000002222221'
       assert.equal topic, 'mastercard'
@@ -218,18 +210,6 @@ describe 'jquery.payment', ->
       topic = $.payment.cardType '3412121212121212'
       assert.equal topic, 'amex'
 
-    it 'that begins with 457393 should return Elo', ->
-      topic = $.payment.cardType '4573931212121212'
-      assert.equal topic, 'elo'
-
-    it 'that begins with 431274 should return Elo', ->
-      topic = $.payment.cardType '4312740000000000'
-      assert.equal topic, 'elo'
-
-    it 'that begins with 650031 should return Elo', ->
-      topic = $.payment.cardType '6500310000000000'
-      assert.equal topic, 'elo'
-
     it 'that is not numbers should return null', ->
       topic = $.payment.cardType 'aoeu'
       assert.equal topic, null
@@ -276,8 +256,6 @@ describe 'jquery.payment', ->
       assert.equal($.payment.cardType('3530111333300000'), 'jcb')
       assert.equal($.payment.cardType('3566002020360505'), 'jcb')
 
-      assert.equal($.payment.cardType('6363689826438453'), 'elo')
-
   describe 'Extending the card collection', ->
     it 'should expose an array of standard card types', ->
       cards = $.payment.cards