Hello, So I have been playing with symfony for sime time now and I like it a lot. I have tried to create my first project in it but I have got stuck on a little problem. I will try to explain the issue. I have decided to create a simple CMS just to test the symfony and to learn how it works. I am using version 1.1 and everything I have done so far was following the official documentation point by point, yet there is a problem. The schema.yml for my project looks like this: propel: post: id: ~ author_id: ~ title: varchar(255) excerpt: longvarchar body: longvarchar created_at: ~ updated_at: timestamp author: id: ~ name: varchar(255) email: varchar(255) category: id: ~ name: varchar(255) tag: id: ~ name: varchar(255) comment: id: ~ post_id: ~ author: varchar(255) email: varchar(255) body: longvarchar created_at: ~ category_post: category_id: { type: integer, primaryKey: true, foreignReference: id, foreignTable: category, onUpdate: cascade, onDelete: cascade } post_id: { type: integer, primaryKey: true, foreignReference: id, foreignTable: post, onUpdate: cascade, onDelete: cascade } tag_post: tag_id: { type: integer, primaryKey: true, foreignReference: id, foreignTable: tag, onUpdate: cascade, onDelete: cascade } post_id: { type: integer, primaryKey: true, foreignReference: id, foreignTable: post, onUpdate: cascade, onDelete: cascade } page: id: ~ title: varchar(255) body: longvarchar created_at: ~ updated_at: timestamp Code (markup): As you can see, it's a pretty basic CMS schema. Next, I have built the model by executing: symfony propel:build-all Code (markup): Finally, I have tried to create an admin area using the admin generator: symfony propel:init-admin backend post Post Code (markup): The module was created successfuly and works fine but I am completely confused as how to add some basic validation to the form for adding posts. What I would like to do is to have a validation for title, content ect... so it won't be able to submit the form with empty fields. Following the official documentation, I have tried adding to the generator.yml for the post module: fields: post{title}: required: msg: You must provide a title Code (markup): Which doesn't work, I can still submit a post with empty title. Yes, this is just an excerpt of my generator.yml file and it is correctly indented. I have also tried modifying the schema: post: id: ~ author_id: ~ title: { type: varchar(255), required: true } excerpt: { type: longvarchar, required: true } body: { type: longvarchar, required: true } created_at: ~ updated_at: timestamp Code (markup): Then I rebuilt the model and cleared the cache, of course. And it still doesn't work. I am completely confused as to where I am making something wrong plus the admin generator validation isn't explained very well in the documentation, moreover there is much conflicting information. I would really appreciate some help from an experienced symfony user. I am very new to it, so please excuse these stupid questions.