完成设置博客信息的功能

app/controllers/blogs_controller.rb

@@ -1,6 +1,7 @@
 #encoding: utf-8
 class BlogsController < ApplicationController
   before_filter :require_login, only: [:set, :set_userinfo, :upload_img, :set_blog, :update_blog, :change_password, :update_password]
+
   def index
     @articles = Article.order('updated_at desc').limit(10)
     @new_comments = ArticleComment.order('updated_at desc').limit(10)
@@ -37,7 +38,19 @@ class BlogsController < ApplicationController
   end
 
   def update_blog
-    
+    param_hash = params.require(:blog).permit(:name, :blog_title, :email, :description)
+    @blog = BlogInfo.first
+    if @blog.present?
+      result = @blog.update_attributes param_hash
+    else
+      @blog = BlogInfo.new param_hash
+      result = @blog.save
+    end
+    if result
+      redirect_to set_blogs_path
+    else
+      render 'set_blog'
+    end
   end
 
   def about

app/views/blogs/set_blog.html.haml

@@ -0,0 +1,19 @@
+.row
+  %h3.set_title 设置
+  = render 'set_sidebar', obj: @blog
+  .col-md-8
+    = form_for @blog, as: 'blog', url: update_blog_blogs_path, method: 'post', role: 'form' do |f|
+      .form-group
+        %label{for: 'blog_name'} 博主
+        = f.text_field :name, placeholder: '博主名称', class: 'form-control'
+      .form-group
+        %label{for: 'blog_blog_title'} 博客名字
+        = f.text_field :blog_title, placeholder: '博客名称', class: 'form-control'
+      .form-group
+        %label{for: 'blog_email'} 联系邮箱
+        = f.text_field :email, placeholder: '联系邮箱', class: 'form-control'
+      .form-group
+        %label{for: 'blog_description'} 关于博主
+        = f.text_area :description, placeholder: '关于博主', class: 'form-control blog-description'
+      .form-group
+        = f.submit '修改', class: 'btn btn-primary set-btn'