Show tags in tag view if more than one, sort tags alphabetically in note cell, editor pane

app/assets/javascripts/app/controllers/editor.js

@@ -297,11 +297,7 @@ angular.module('app')
     */
 
     this.loadTagsString = function() {
-      var string = "";
-      for(var tag of this.note.tags) {
-        string += "#" + tag.title + " ";
-      }
-      this.tagsString = string;
+      this.tagsString = this.note.tagsString();
     }
 
     this.addTag = function(tag) {
@@ -326,16 +322,18 @@ angular.module('app')
     }
 
     this.updateTagsFromTagsString = function() {
-      var tags = this.tagsString.split("#");
-      tags = _.filter(tags, function(tag){
-        return tag.length > 0;
-      })
-      tags = _.map(tags, function(tag){
-        return tag.trim();
+      if(this.tagsString == this.note.tagsString()) {
+        return;
+      }
+
+      var strings = this.tagsString.split("#").filter((string) => {
+        return string.length > 0;
+      }).map((string) => {
+        return string.trim();
       })
 
       this.note.dummy = false;
-      this.updateTags()(this.note, tags);
+      this.updateTags()(this.note, strings);
     }
 
 

app/assets/javascripts/app/controllers/notes.js

@@ -257,4 +257,17 @@ angular.module('app')
       authManager.syncUserPreferences();
     }
 
+    this.shouldShowTags = function(note) {
+      if(this.hideTags) {
+        return false;
+      }
+
+      if(this.tag.all) {
+        return true;
+      }
+
+      // Inside a tag, only show tags string if note contains tags other than this.tag
+      return note.tags && note.tags.length > 1;
+    }
+
   });

app/assets/javascripts/app/models/app/tag.js

@@ -87,13 +87,9 @@ class Tag extends Item {
     return this.notes;
   }
 
-  static arrayToDisplayString(tags, includeComma) {
-    return tags.map(function(tag, i){
-      var text = "#" + tag.title;
-      if(i != tags.length - 1) {
-        text += includeComma ? ", " : " ";
-      }
-      return text;
+  static arrayToDisplayString(tags) {
+    return tags.sort((a, b) => {return a.title > b.title}).map(function(tag, i){
+      return "#" + tag.title;
     }).join(" ");
   }
 }