RVM Ruby default issue

.bash_profile

#==================================================================================
#                          -GET ALIASES AND FUNCTIONS-                            #
#==================================================================================  
if [ -f ~/.bashrc ]; then
        . ~/.bashrc
fi
#================================================================================== 
#               -USER SPECIFIC ENVIRONMENT AND STARTUP PROGRAMS-                  #
#================================================================================== 
# THIS SECTION NEEDED FOR INSTALLING RUBY IN HOME DIR WHICH IS REQUIRED FOR BUNDLER TO WORK
PATH=$PATH:$HOME/.local/bin:$HOME/bin
export rvmsudo_secure_path=1
export PATH
source $HOME/.nvm/nvm.sh
export rvm_path=~/.rvm

[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*
#=================================================================================================================== 

.bashrc

export PATH=$PATH:$HOME/.local/bin:$HOME/bin

# load nvm
export NVM_DIR="/home/ec2-user/.nvm"
[ "$BASH_VERSION" ] && npm() { 
    # hack: avoid slow npm sanity check in nvm
    if [ "$*" == "config get prefix" ]; then which node | sed "s/bin\/node//"; 
    else $(which npm) "$@"; fi 
}
# [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"  # This loads nvm
rvm_silence_path_mismatch_check_flag=1 # prevent rvm complaints that nvm is first in PATH
unset npm # end hack


# User specific aliases and functions
alias python=python27

# modifications needed only in interactive mode
if [ "$PS1" != "" ]; then
    # Set default editor for git
    git config --global core.editor /usr/bin/nano

    # Turn on checkwinsize
    shopt -s checkwinsize

    # keep more history
    shopt -s histappend
    export HISTSIZE=100000
    export HISTFILESIZE=100000
    export PROMPT_COMMAND="history -a;"

    # Source for Git PS1 function
    if ! type -t __git_ps1 && [ -e "/usr/share/git-core/contrib/completion/git-prompt.sh" ]; then
        . /usr/share/git-core/contrib/completion/git-prompt.sh
    fi

    # Cloud9 default prompt
    _cloud9_prompt_user() {
        if [ "$C9_USER" = root ]; then
            echo "$USER"
        else
            echo "$C9_USER"
        fi
    }

    PS1='\[\033[01;32m\]$(_cloud9_prompt_user)\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]$(__git_ps1 " (%s)" 2>/dev/null) $ '
fi



# USE "set-title new_title" TO CHANGE TERMINAL TAB TITLE
function set-title() {
  if [[ -z "$ORIG" ]]; then
    ORIG=$PS1
  fi
  TITLE="\[\e]2;$*\a\]"
  PS1=${ORIG}${TITLE}
}
# Add RVM to PATH for scripting. Make sure this is the last PATH variable change.
export PATH="$PATH:$HOME/.rvm/bin"

.zshrc

# Add RVM to PATH for scripting. Make sure this is the last PATH variable change.
export PATH="$PATH:$HOME/.rvm/bin"