/series/add: replace usage of style="display: none" by "hidden" class from Bootstrap.

Fix error from Content Security Policy.

Addressed to #226

No functional changes.

Author: php-coder

src/main/java/ru/mystamps/web/Url.java

@@ -83,7 +83,7 @@ public final class Url {
 	public static final String ADD_SERIES_WITH_COUNTRY_PAGE   = "/series/add/country/{slug}";
 
 	// MUST be updated when any of our resources were modified
-	public static final String RESOURCES_VERSION      = "v0.3.5";
+	public static final String RESOURCES_VERSION      = "v0.3.6";
 
 	// CheckStyle: ignore LineLength for next 4 lines
 	public static final String MAIN_CSS               = "/static/" + RESOURCES_VERSION + "/styles/main.min.css";

src/main/javascript/series/add.js

@@ -35,10 +35,10 @@ function initPage(suggestCountryUrl) {
 
 			var guessCountryLink = $('#js-guess-country-link');
 			guessCountryLink.click(function chooseSuggestedCountry() {
-				guessCountryLink.hide();
+				guessCountryLink.addClass('hidden');
 				chooseCountryBySlug(slug);
 			});
-			guessCountryLink.show();
+			guessCountryLink.removeClass('hidden');
 		});
 	}
 }

src/main/webapp/WEB-INF/views/series/add.html

@@ -169,7 +169,7 @@ <h3 th:text="${#strings.capitalize(add_series)}">
 							</div>
 
 							<small togglz:active="SHOW_SUGGESTION_LINK">
-								<a tabindex="-1" th:text="#{t_guess_country}" href="javascript:$('#js-guess-country-link').hide(); chooseCountryBySlug('russia'); void(0)" th:href="'javascript:void(0)'" id="js-guess-country-link" class="link-vcenter" th:style="'display: none'">Guess a country</a>
+								<a tabindex="-1" th:text="#{t_guess_country}" href="javascript:$('#js-guess-country-link').hide(); chooseCountryBySlug('russia'); void(0)" th:href="'javascript:void(0)'" id="js-guess-country-link" class="link-vcenter" th:classappend="hidden">Guess a country</a>
 							</small>
 						</div>