Git branch and basic commands and rails3 to rails4

Rails 3 to Rails 4 Migrations

Ruby Version	2.2.2
Rails Version	4.2.3
Modification files
1)Gemfile	Latest Gems related versions
2)Routes	Change the match method with via get or post
3)Controllers	New params creating and updating the data. i)params.require(:person).permit(:name, :age)
4)Models	Active Record queries need to change i)Profile.where(“code is not null”) Profile.where.not(code: null) ii)Write the scopes in Models
5)Javascripts,stylesheets,images_paths	Move the javascriptfiles and stylesheets to assets folder
6)Facebook,Linkedin,Twitter apis need to change	Code changes Latest versions of the API

Git Related Commands

git branch	List of branches for the git
git chekout -b newbranchname(Like rails4_migration)	Creating the new branch
git checkout branchname(Like rails4_migration)	Switching branche one branch to another branch
git fetch	It will pull the all branches in git
git pull	Pull the particular branch
git add . (or) git add file_name	Add the what are the files need to be push
git commit -m “purpose of commit”	Commit the code
git push origin branchname	Push the code to git
git stash (or) git checkout	Local changes Not required
git statsh pop	It will merge the local and server files.If conflicts are there it will display the file names. Files inside the << updated stream
git branch -d branchname(Like rails4_migration)	Delete the git branch Mandatory:While deleting the branch move to another branch.If you are same branch you cannot delete the branch