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1. #Rails command see all active tables install
2. #Rails command see all active tables update
3. #Rails command see all active tables code
4. #Rails command see all active tables mac
5. #Rails command see all active tables windows

When you upload a picture it doesn’t look nice because it only shows a path to the file, so let’s fix that. In your browser, add new idea with a picture. In your file it might actually say, just roll with it. Open app/models/idea.rb and under the line class Idea If you added this gem, please run in your terminal again: bundle If an error is shown that the uploader cannot be found also add the following line: gem 'net-ssh' In the terminal run: rails generate uploader Picture

#Rails command see all active tables code

Now we can generate the code for handling uploads. Open Gemfile in the project directory using your text editor and under the line gem 'sqlite3'Ĭoach: Explain what libraries are and why they are useful.

#Rails command see all active tables install

We need to install a piece of software to let us upload files in Rails. You can change the HTML & CSS further, adding to app/assets/stylesheets/application.css.Ĭoach: Talk a little about CSS and layouts. Nothing changed? It might be that you’re not connected to the wifi anymore. Now make sure you saved your files and refresh the browser to see what was changed. Open app/assets/stylesheets/application.css and at the bottom add footer

Now let’s also change the styling of the ideas table. In the same file, under add The Idea App Ideas Let’s also add a navigation bar and footer to the layout. Open app/views/layouts/ in your text editor and above the line We’ll use the Twitter Bootstrap project to give us nicer styling really easily. What part of views is HTML and what is Embedded Ruby (ERB)? What is MVC and how does this relate to it? (Models and controllers are responsible for generating the HTML views.) DesignĬoach: Talk about the relationship between HTML and Rails. Codenvy) users need to append ‘/ideas’ to their preview url instead (see installation guide).Ĭlick around and test what you got by running these few command-line commands.

#Rails command see all active tables update

The scaffold creates new files in your project directory, but to get it to work properly we need to run a couple of other commands to update our database and restart the server. We’re going to use Rails’ scaffold functionality to generate a starting point that allows us to list, add, remove, edit, and view things in our case ideas.Ĭoach: What is Rails scaffolding? (Explain the command, the model name and related database table, naming conventions, attributes and types, etc.) What are migrations and why do you need them? rails generate scaffold idea name:string description:text picture:string What was generated? What does the server do? 2. Hit Ctrl+ C in the terminal to quit the server.Ĭoach: Explain what each command does. If you try running cd or another command it will not work. When the command prompt is not visible you cannot execute new commands. Your particular prompt may not have a $ symbol at the start of it. You do not need to type this symbol at the start of your commands. This is a convention that signifies the beginning of a line that needs to be entered into your Terminal / Command Prompt.

Tip: Sometimes, both in this guide and other guides online, you will see commands written with the $ symbol at the start. Next, type these commands in the terminal: The terminal is usually at the bottom of your browser window. Codenvy): Log in to your account, start your project and switch to its IDE (see installation guide for details).

#Rails command see all active tables windows

Codenvy), you need to run the Linux commands even if you are on a Windows computer. In case you’re using a cloud service (e.g. If you’re having trouble check the Operating System switcher at the bottom of the commands.

#Rails command see all active tables mac

It is important that you select the instructions specific to your operating system - the commands you need to run on a Windows computer are slightly different to Mac or Linux. Need some reminders along the way? Check out this handy cheatsheet for Ruby, Rails, console etc. The icon next to the highlighted text will let you know which tool to use.įor example, if you see a terminal icon next to the highlight, like in the example above, you will need to copy the code and paste it into your Terminal (Mac) / Command Prompt (Windows). This means that the highlighted text is code and it probably needs to be either executed or inserted into one of your project files.