Setup dropdown with list of countries for trial form [skip ci]

app/views/trials/new.html.haml

@@ -27,6 +27,6 @@
         = text_field_tag :number_of_users, params[:number_of_users], class: "form-control", required: true
       .form-group
         = label_tag :country
-        = text_field_tag :country, params[:country], class: "form-control", required: true
+        = select_tag :country, options_for_select(CountryCodes.for_select, params[:country]), prompt: '- Select One -', class: "form-control", required: true
       .form-group
         = submit_tag 'Start your free trial', class: "btn btn-default"

config/locales/countries.en.yml

+en:
+ countries:
+  AD: "Andorra"
+  AE: "United Arab Emirates"
+  AF: "Afghanistan"
+  AG: "Antigua and Barbuda"
+  AI: "Anguilla"
+  AL: "Albania"
+  AM: "Armenia"
+  AN: "Netherlands Antilles"
+  AO: "Angola"
+  AQ: "Antarctica"
+  AR: "Argentina"
+  AS: "American Samoa"
+  AT: "Austria"
+  AU: "Australia"
+  AW: "Aruba"
+  AX: "Aland Islands"
+  AZ: "Azerbaijan"
+  BA: "Bosnia and Herzegovina"
+  BB: "Barbados"
+  BD: "Bangladesh"
+  BE: "Belgium"
+  BF: "Burkina Faso"
+  BG: "Bulgaria"
+  BH: "Bahrain"
+  BI: "Burundi"
+  BJ: "Benin"
+  BL: "Saint Barthélemy"
+  BM: "Bermuda"
+  BN: "Brunei"
+  BO: "Bolivia"
+  BQ: "British Antarctic Territory"
+  BR: "Brazil"
+  BS: "Bahamas"
+  BT: "Bhutan"
+  BV: "Bouvet Island"
+  BW: "Botswana"
+  BY: "Belarus"
+  BZ: "Belize"
+  CA: "Canada"
+  CC: "Cocos Islands"
+  CD: "Congo - Kinshasa"
+  CF: "Central African Republic"
+  CG: "Congo - Brazzaville"
+  CH: "Switzerland"
+  CI: "Ivory Coast"
+  CK: "Cook Islands"
+  CL: "Chile"
+  CM: "Cameroon"
+  CN: "China"
+  CO: "Colombia"
+  CR: "Costa Rica"
+  CS: "Serbia and Montenegro"
+  CT: "Canton and Enderbury Islands"
+  CU: "Cuba"
+  CV: "Cape Verde"
+  CX: "Christmas Island"
+  CY: "Cyprus"
+  CZ: "Czech Republic"
+  DD: "East Germany"
+  DE: "Germany"
+  DJ: "Djibouti"
+  DK: "Denmark"
+  DM: "Dominica"
+  DO: "Dominican Republic"
+  DZ: "Algeria"
+  EC: "Ecuador"
+  EE: "Estonia"
+  EG: "Egypt"
+  EH: "Western Sahara"
+  ER: "Eritrea"
+  ES: "Spain"
+  ET: "Ethiopia"
+  FI: "Finland"
+  FJ: "Fiji"
+  FK: "Falkland Islands"
+  FM: "Micronesia"
+  FO: "Faroe Islands"
+  FQ: "French Southern and Antarctic Territories"
+  FR: "France"
+  FX: "Metropolitan France"
+  GA: "Gabon"
+  GB: "United Kingdom"
+  GD: "Grenada"
+  GE: "Georgia"
+  GF: "French Guiana"
+  GG: "Guernsey"
+  GH: "Ghana"
+  GI: "Gibraltar"
+  GL: "Greenland"
+  GM: "Gambia"
+  GN: "Guinea"
+  GP: "Guadeloupe"
+  GQ: "Equatorial Guinea"
+  GR: "Greece"
+  GS: "South Georgia and the South Sandwich Islands"
+  GT: "Guatemala"
+  GU: "Guam"
+  GW: "Guinea-Bissau"
+  GY: "Guyana"
+  HK: "Hong Kong"
+  HM: "Heard Island and McDonald Islands"
+  HN: "Honduras"
+  HR: "Croatia"
+  HT: "Haiti"
+  HU: "Hungary"
+  ID: "Indonesia"
+  IE: "Ireland"
+  IL: "Israel"
+  IM: "Isle of Man"
+  IN: "India"
+  IO: "British Indian Ocean Territory"
+  IQ: "Iraq"
+  IR: "Iran"
+  IS: "Iceland"
+  IT: "Italy"
+  JE: "Jersey"
+  JM: "Jamaica"
+  JO: "Jordan"
+  JP: "Japan"
+  JT: "Johnston Island"
+  KE: "Kenya"
+  KG: "Kyrgyzstan"
+  KH: "Cambodia"
+  KI: "Kiribati"
+  KM: "Comoros"
+  KN: "Saint Kitts and Nevis"
+  KP: "North Korea"
+  KR: "South Korea"
+  KW: "Kuwait"
+  KY: "Cayman Islands"
+  KZ: "Kazakhstan"
+  LA: "Laos"
+  LB: "Lebanon"
+  LC: "Saint Lucia"
+  LI: "Liechtenstein"
+  LK: "Sri Lanka"
+  LR: "Liberia"
+  LS: "Lesotho"
+  LT: "Lithuania"
+  LU: "Luxembourg"
+  LV: "Latvia"
+  LY: "Libya"
+  MA: "Morocco"
+  MC: "Monaco"
+  MD: "Moldova"
+  ME: "Montenegro"
+  MF: "Saint Martin"
+  MG: "Madagascar"
+  MH: "Marshall Islands"
+  MI: "Midway Islands"
+  MK: "Macedonia"
+  ML: "Mali"
+  MM: "Myanmar"
+  MN: "Mongolia"
+  MO: "Macau"
+  MP: "Northern Mariana Islands"
+  MQ: "Martinique"
+  MR: "Mauritania"
+  MS: "Montserrat"
+  MT: "Malta"
+  MU: "Mauritius"
+  MV: "Maldives"
+  MW: "Malawi"
+  MX: "Mexico"
+  MY: "Malaysia"
+  MZ: "Mozambique"
+  NA: "Namibia"
+  NC: "New Caledonia"
+  NE: "Niger"
+  NF: "Norfolk Island"
+  NG: "Nigeria"
+  NI: "Nicaragua"
+  NL: "Netherlands"
+  NO: "Norway"
+  NP: "Nepal"
+  NQ: "Dronning Maud Land"
+  NR: "Nauru"
+  NT: "Neutral Zone"
+  NU: "Niue"
+  NZ: "New Zealand"
+  OM: "Oman"
+  PA: "Panama"
+  PC: "Pacific Islands Trust Territory"
+  PE: "Peru"
+  PF: "French Polynesia"
+  PG: "Papua New Guinea"
+  PH: "Philippines"
+  PK: "Pakistan"
+  PL: "Poland"
+  PM: "Saint Pierre and Miquelon"
+  PN: "Pitcairn"
+  PR: "Puerto Rico"
+  PS: "Palestinian Territory"
+  PT: "Portugal"
+  PU: "U.S. Miscellaneous Pacific Islands"
+  PW: "Palau"
+  PY: "Paraguay"
+  PZ: "Panama Canal Zone"
+  QA: "Qatar"
+  QO: "Outlying Oceania"
+  QU: "European Union"
+  RE: "Reunion"
+  RO: "Romania"
+  RS: "Serbia"
+  RU: "Russia"
+  RW: "Rwanda"
+  SA: "Saudi Arabia"
+  SB: "Solomon Islands"
+  SC: "Seychelles"
+  SD: "Sudan"
+  SE: "Sweden"
+  SG: "Singapore"
+  SH: "Saint Helena"
+  SI: "Slovenia"
+  SJ: "Svalbard and Jan Mayen"
+  SK: "Slovakia"
+  SL: "Sierra Leone"
+  SM: "San Marino"
+  SN: "Senegal"
+  SO: "Somalia"
+  SR: "Suriname"
+  ST: "Sao Tome and Principe"
+  SU: "Union of Soviet Socialist Republics"
+  SV: "El Salvador"
+  SY: "Syria"
+  SZ: "Swaziland"
+  TC: "Turks and Caicos Islands"
+  TD: "Chad"
+  TF: "French Southern Territories"
+  TG: "Togo"
+  TH: "Thailand"
+  TJ: "Tajikistan"
+  TK: "Tokelau"
+  TL: "East Timor"
+  TM: "Turkmenistan"
+  TN: "Tunisia"
+  TO: "Tonga"
+  TR: "Turkey"
+  TT: "Trinidad and Tobago"
+  TV: "Tuvalu"
+  TW: "Taiwan"
+  TZ: "Tanzania"
+  UA: "Ukraine"
+  UG: "Uganda"
+  UM: "United States Minor Outlying Islands"
+  US: "United States"
+  UY: "Uruguay"
+  UZ: "Uzbekistan"
+  VA: "Vatican"
+  VC: "Saint Vincent and the Grenadines"
+  VD: "North Vietnam"
+  VE: "Venezuela"
+  VG: "British Virgin Islands"
+  VI: "U.S. Virgin Islands"
+  VN: "Vietnam"
+  VU: "Vanuatu"
+  WF: "Wallis and Futuna"
+  WK: "Wake Island"
+  WS: "Samoa"
+  YD: "People's Democratic Republic of Yemen"
+  YE: "Yemen"
+  YT: "Mayotte"
+  ZA: "South Africa"
+  ZM: "Zambia"
+  ZW: "Zimbabwe"
+  ZZ: "Unknown or Invalid Region"

lib/country_codes.rb

+module CountryCodes
+  extend self
+
+  def for_select
+    @countries ||= I18n.t(:countries)
+                       .map { |code, label| [label, code] }
+                       .sort_by { |label_with_code| label_with_code[0] }
+  end
+end