X-Git-Url: https://git.heureux-cyclage.org/?p=lhc%2Fweb%2Fwiklou.git;a=blobdiff_plain;f=resources%2Fsrc%2Fmediawiki%2Fapi%2Fcategory.js;h=85df90e912597fe447626d164ac7f0a201991a6d;hp=04462e3e1dafcdeae2649dd94f55f380715b12f5;hb=ee56f00ddf0609082f8ae9a4dc3e6e1b6f54ddfd;hpb=7babd362babcbf7f20adb8e12edb4f4bc1d4249f

diff --git a/resources/src/mediawiki/api/category.js b/resources/src/mediawiki/api/category.js
index 04462e3e1d..85df90e912 100644
--- a/resources/src/mediawiki/api/category.js
+++ b/resources/src/mediawiki/api/category.js
@@ -16,12 +16,16 @@
 			var apiPromise = this.get( {
 				formatversion: 2,
 				prop: 'categoryinfo',
-				titles: String( title )
+				titles: [ String( title ) ]
 			} );
 
 			return apiPromise
 				.then( function ( data ) {
-					return !!data.query.pages[ 0 ].categoryinfo;
+					return !!(
+						data.query && // query is missing on title=""
+						data.query.pages && // query.pages is missing on title="#" or title="mw:"
+						data.query.pages[ 0 ].categoryinfo
+					);
 				} )
 				.promise( { abort: apiPromise.abort } );
 		},
@@ -67,13 +71,17 @@
 			var apiPromise = this.get( {
 				formatversion: 2,
 				prop: 'categories',
-				titles: String( title )
+				titles: [ String( title ) ]
 			} );
 
 			return apiPromise
 				.then( function ( data ) {
-					var page = data.query.pages[ 0 ];
+					var page;
 
+					if ( !data.query || !data.query.pages ) {
+						return false;
+					}
+					page = data.query.pages[ 0 ];
 					if ( !page.categories ) {
 						return false;
 					}