refactor authorIsCurrentUser to user model as isAuthorOf

Dried up authorIsCurrentUser in views.js

removed authorIsCurrentUser, now called from views.js

remove authorIsCurrentUser from views.js

app/assets/javascripts/app/models/user.js

@@ -15,5 +15,9 @@ app.models.User = Backbone.Model.extend({
 
   isServiceConfigured : function(providerName) {
     return _.include(this.get("configured_services"), providerName)
+  },
+
+  isAuthorOf: function(model) {
+    return this.authenticated() && model.get("author").id == this.id;
   }
 });

app/assets/javascripts/app/views/photo_view.js

@@ -18,7 +18,7 @@ app.views.Photo = app.views.Base.extend({
 
   presenter : function() {
     return _.extend(this.defaultPresenter(), {
-      authorIsCurrentUser : this.authorIsCurrentUser(),
+      authorIsCurrentUser : app.currentUser.isAuthorOf(this.model),
     });
   }
 });

app/assets/javascripts/app/views/post_view.js

@@ -1,16 +1,12 @@
 app.views.Post = app.views.Base.extend({
   presenter : function() {
     return _.extend(this.defaultPresenter(), {
-      authorIsCurrentUser : this.authorIsCurrentUser(),
+      authorIsCurrentUser : app.currentUser.isAuthorOf(this.model), 
       showPost : this.showPost(),
       text : app.helpers.textFormatter(this.model.get("text"), this.model)
     })
   },
 
-  authorIsCurrentUser : function() {
-    return app.currentUser.authenticated() && this.model.get("author").id == app.user().id
-  },
-
   showPost : function() {
     return (app.currentUser.get("showNsfw")) || !this.model.get("nsfw")
   }

app/assets/javascripts/app/views/single-post-viewer/single_post_content_view.js

@@ -25,16 +25,12 @@ app.views.SinglePostContent = app.views.Base.extend({
 
   presenter : function() {
     return _.extend(this.defaultPresenter(), {
-      authorIsCurrentUser : this.authorIsCurrentUser(),
+      authorIsCurrentUser :app.currentUser.isAuthorOf(this.model),
       showPost : this.showPost(),
       text : app.helpers.textFormatter(this.model.get("text"), this.model)
     })
   },
 
-  authorIsCurrentUser : function() {
-    return app.currentUser.authenticated() && this.model.get("author").id == app.user().id
-  },
-
   showPost : function() {
     return (app.currentUser.get("showNsfw")) || !this.model.get("nsfw")
   }