fix: min/maxTags on separate composer route

Author: barisusakli

library.js

@@ -146,6 +146,9 @@ plugin.build = function(data, callback) {
 		tagWhitelist: function(next) {
 			getTagWhitelist(req.query, next);
 		},
+		categoryData: function (next) {
+			categories.getCategoryFields(req.query.cid, ['minTags', 'maxTags'], next);
+		},
 		privileges: function (next) {
 			privileges.global.get(uid, next);
 		},
@@ -236,6 +239,9 @@ plugin.build = function(data, callback) {
 					minimumTagLength: meta.config.minimumTagLength || 3,
 					maximumTagLength: meta.config.maximumTagLength || 15,
 					tagWhitelist: data.tagWhitelist,
+					minTags: data.categoryData.minTags,
+					maxTags: data.categoryData.maxTags,
+
 					isTopic: !!req.query.cid,
 					isEditing: isEditing,
 					showHandleInput: parseInt(meta.config.allowGuestHandles, 10) === 1 && (req.uid === 0 || (isEditing && isGuestPost && (data.isAdmin || data.isMod))),

static/lib/composer/tags.js

@@ -136,8 +136,12 @@ define('composer/tags', function() {
 			return;
 		}
 
-		minTags = data.minTags;
-		maxTags = data.maxTags;
+		if (data.hasOwnProperty('minTags')) {
+			minTags = data.minTags;
+		}
+		if (data.hasOwnProperty('maxTags')) {
+			maxTags = data.maxTags;
+		}
 
 		if (data.tagWhitelist && data.tagWhitelist.length) {
 			input.attr('readonly', '');