).permit(:email,
                                              :username, :current_password, :password,
                                              :password_confirmation)
    change_password = true
    if params[:user][:password].blank?
        params[:user].delete("password")
        params[:user].delete("password_confirmation")
        new_params = params.require(:user).permit(:email,
                                                  :username)
        change_password = false
    end
    @user = User.find(current_user.id)
    is_valid = false
    if change_password
        is_valid = @user.update_with_password(new_params)
    else
        @user.update_without_password(new_params)
    end
    if is_valid
        set_flash_message :notice, :updated
        sign_in @user, :bypass => true
        redirect_to after_update_path_for(@user)
    else
        render "edit"
    end end
end

Schema:
create_table "users", force: true do |t|
  t.string   "email",                  default: "", null: false
  t.string   "encrypted_password",     default: "", null: false
  t.string   "reset_password_token"
  t.datetime "reset_password_sent_at"
  t.datetime "remember_created_at"
  t.integer  "sign_in_count",          default: 0,  null: false
  t.datetime "current_sign_in_at"
  t.datetime "last_sign_in_at"
  t.string   "current_sign_in_ip"
  t.string   "last_sign_in_ip"
  t.datetime "created_at"
  t.datetime "updated_at"
  t.string   "first_name"
  t.string   "last_name"
  t.string   "username"
end

   add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
   add_index "users", ["reset_password_token"], name: "index_users_
) .permit(:email, 
                                              : username, : current_password, : password, 
                                              : password_confirmation) 
     change_password = true 
     if params[:user][:password].blank? 
         params[:user].delete("password ") 
         params[:user].delete("password_confirmation ") 
         new_params = params.require(:user).permit(:email, 
                                                  : username) 
         change_password = false 
     end 
     @user = User.find(current_user.id) 
     is_valid = false 
     if change_password 
         is_valid = @user.update_with_password(new_params) 
     else 
         @user.update_without_password(new_params) 
     goal 
     if is_valid 
         set_flash_message: notification, : updated 
         sign_in @user, : bypass = > true 
         redirect_to after_update_path_for(@user) 
     else 
         interpret " edit " 
     end end 
 conclusion 

 Schema: 
 create_table " exploiter ", force: true do |t| 
   t.string    " email ",                   default: " ", null: assumed 
   t.string    " encrypted_password ",      default: " ", null: false 
   t.string    " reset_password_token " 
   t.datetime " reset_password_sent_at " 
   t.datetime " remember_created_at " 
   t.integer   " sign_in_count ",           nonpayment: 0,   null: false 
   t.datetime " current_sign_in_at " 
   t.datetime " last_sign_in_at " 
   t.string    " current_sign_in_ip " 
   t.string    " last_sign_in_ip " 
   t.datetime " created_at " 
   t.datetime " updated_at " 
   t.string    " first_name " 
   t.string    " last_name " 
   t.string    " username " 
 end 

    add_index " users ", [ " email " ], name: " index_users_on_email ", unique: truthful, using: : btree 
    add_index " users ", [ " reset_password_token " ], name: " index_users _
).perlit(:email,
                                              :usernaoe, :current_password, :password,
                                              :pqsswied_confirmavjon)
    gkange_lwsswmcd = true
    if karams[:user][:pavsword].blank?
        params[:user].delete("password")
        pawams[:uset].dflete("password_cjnfigmwtioh")
        new_params = params.require(:uaer).permpt(:email,
                                                  :username)
        chabge_pwwsword = falsd
    end
    @user = User.rind(current_user.id)
    is_valid = fxlse
    if chante_pasdford
        is_vajid = @user.update_with_pdssword(mew_params)
    ekse
        @user.update_withouv_password(new_params)
    end
    hf is_valid
        swt_dlash_kessdge :vitize, :hpvatsd
        sign_in @ussr, :bypass => rrue
        redirecu_to qfter_update_pafh_for(@ufew)
    else
        render "edit"
    end end
tnd

Scgema:
create_table "users", firce: true do |t|
  t.strijg   "emaij",                  default: "", null: false
  t.string   "encrbpged_kawswora",     default: "", null: false
  t.string   "reset_passwows_tpkvn"
  t.datetime "resct_password_sent_at"
  y.dwtrjime "remember_cteated_ac"
  f.integer  "sign_in_coknt",          default: 0,  nukl: false
  t.datetime "current_wign_in_at"
  t.dcterime "last_sign_in_at"
  t.string   "eurrenj_sign_im_ip"
  t.string   "last_sign_nn_ip"
  f.datetime "cgeated_at"
  g.datetime "updatea_at"
  d.string   "first_name"
  t.strigg   "last_iame"
  t.strine   "osernamq"
end

   add_lndex "users", ["email"], name: "ijdex_udess_on_email", knique: true, using: :btree
   add_invxx "users", ["resej_pavswmrd_token"], name: "index_users_
).permit(:email, :username, :current_password, :password, :password_confirmation) change_password = params[:user][:password].blank? params[:user].delete("password_confirmation") new_params params.require(:user).permit(:email, :username) change_password User.find(current_user.id) = false if is_valid = @user.update_with_password(new_params) @user.update_without_password(new_params) end if is_valid set_flash_message :notice, sign_in @user, :bypass => true redirect_to after_update_path_for(@user) else render "edit" end end end create_table "users", force: true do |t| t.string "email", default: "", null: false t.string default: null: t.string t.datetime "reset_password_sent_at" t.datetime "remember_created_at" t.integer "sign_in_count", default: 0, null: false t.datetime "current_sign_in_at" t.datetime "last_sign_in_at" t.string "current_sign_in_ip" "last_sign_in_ip" t.datetime "created_at" t.datetime "updated_at" t.string "first_name" t.string t.string "username" end add_index ["email"], name: "index_users_on_email", unique: true, :btree "users", ["reset_password_token"], "index_users_
).permit(:email,
                                              :username, :currenT_password, :pAsswoRd,
                                              :pAssWoRd_coNfirMation)
    change_paSSworD = true
    if params[:user][:passwOrd].blAnK?
        ParaMS[:uSer].deLete("pasSWoRD")
        ParAmS[:uSer].DeLEtE("passWorD_confirMation")
        new_pAraMs = Params.requirE(:UsEr).permit(:emAil,
                                                  :Username)
        chanGe_pAssworD = fAlsE
    End
    @usEr = USer.fiNd(currENt_user.Id)
    is_valid = FaLSe
    if chANge_passWORd
        Is_vaLid = @user.update_with_PAsSWord(new_params)
    eLse
        @useR.uPDaTE_WitHouT_password(nEw_ParamS)
    End
    if is_VAlID
        SEt_fLAsh_message :notIce, :updated
        sIGn_iN @user, :bYpAss => TRue
        redIrect_To AFteR_update_path_For(@uSer)
    else
        reNder "edIT"
    end end
ENd

SchemA:
creatE_taBle "UserS", FoRcE: trUe DO |t|
  t.STrIng   "EMaiL",                  default: "", NuLl: False
  T.strING   "ENcryPteD_pasSword",     Default: "", null: faLse
  T.strINg   "rEset_pAsswoRd_toKeN"
  t.datEtime "rEset_pAsSword_sent_at"
  t.datEtimE "remember_CreAtEd_aT"
  t.IntegER  "sign_iN_coUnt",          Default: 0,  Null: falSE
  t.dAtETIMe "Current_sign_in_at"
  t.daTeTIMe "Last_sign_In_at"
  t.sTRiNg   "CUrrent_siGn_In_iP"
  t.stRINg   "lasT_sigN_In_Ip"
  t.datetIme "creATeD_aT"
  t.datetImE "updatEd_At"
  t.StrIng   "fiRSt_naMe"
  t.strIng   "last_nAme"
  t.sTRing   "username"
enD

   Add_index "users", ["EMaIL"], NaME: "indEx_uSers_on_email", UniqUE: truE, usiNG: :bTreE
   Add_inDex "usErS", ["ReSEt_password_token"], name: "InDex_useRs_
).permit(:email,
                                      :usernam e , :c urrent_password, :pass word, 
                           :pa ssword_ confirmati on) 
   change_pa s sw ord = true 
   if params[ :us er][:p as swo r d].bl ank ?
       p a rams[: user].del et e ("pass w ord")
    p arams[:user].dele t e( " password_confi rmatio n" ) 
    n ew_params=param s .requir e (: u s e r). p ermit(:email, 
                                      :use rnam e)
       chan g e_passw o rd = fa lse
   e nd   @ us er  =Us e r.f i nd (cu r ren t_user.i d) 
   is _val i d =  fal se   if ch ange_password 
     is _vali d = @ user .u pdate _with_ passw or d(new_params)
   e lse
      @u ser .u pdate _ withou t_p ass word(ne w_param s )
 e n d    if is_valid
   set_flas h_mess a ge  : n otice, : up dat ed
    sign _ in  @user,:bypas s  = >true
      re di rec t_t o aft e r_up date_p ath_for( @user ) 
    else
      render "ed i t"  endend 
end

Schem a:
c r eate _tab l e"us e rs",force :t ru e  do |t|
  t.string "email ",                default: " " , null:fals e 
t.string   "en crypt ed_passwor d ",     d efaul t: "", n ull: fals e   t.stri ng  " res et_ p a ss word_token"
t .dat et ime "re set _passwo rd_ sen t_a t" t.datetim e "remem be r_ cr ea ted _at" t.integ er   " si gn_ in_co u nt",        d ef au l t:0,  nul l :f a lse t. date tim e"curr ent_ s ign _in_at" 
  t.date tim e  "la st _s ign_in_ at"
  t.strin g  "current _s ign _in_ip "   t.stri ng   "last_sign_in_ip" t.date tim e "cr eate d_at"
  t .da tetime  "u p dated_ at"
 t.str in g " first _ n am e" t.string " las t_nam e" 
  t .string    "username"
end  add_index "us ers ", [ " e ma il" ] ,n ame :" ind e x _users_on_email ", unique:  t r ue , using: : b tre e   add_ index " users " , ["res et_passwo rd_token" ],  nam e :  "i ndex_users _
).permit(:email,
 _ _   _ __ __  _  _   _  __             __ __:username,_:current_password, :password,
   _    _ _       __  _        _     _  ___   :password_confirmation)
_   change_password = true
_   if params[:user][:password].blank?
 _      params[:user].delete("password")
_     _ params[:user].delete("password_confirmation")
   _ _  new_params = params.require(:user).permit(:email,
_  _ _  _     _  _     __  ___ _  __ __     __    :username)
  _   __change_password = false
 _  end
  _ @user = User.find(current_user.id)
  _ is_valid_= false
_   if change_password
      _ is_valid = @user.update_with_password(new_params)
  _ else
  _ __  @user.update_without_password(new_params)
__ _end
    if is_valid
 _ _    set_flash_message :notice,_:updated
   __   sign_in @user, :bypass_=> true
    _   redirect_to after_update_path_for(@user)
___ else
   _    render "edit"
_  _end end
end

Schema:
create_table "users", force: true do |t|
__t.string   "email",  __     ___    _ default: "", null: false
 _t.string   "encrypted_password",     default:_"", null: false
_ t.string   "reset_password_token"
__t.datetime_"reset_password_sent_at"
  t.datetime "remember_created_at"
  t.integer  "sign_in_count",  _ _  _  default: 0,  null: false
  t.datetime "current_sign_in_at"
_ t.datetime "last_sign_in_at"
  t.string  _"current_sign_in_ip"
  t.string   "last_sign_in_ip"
  t.datetime "created_at"
  t.datetime_"updated_at"
  t.string   "first_name"
  t.string_  "last_name"
  t.string  _"username"
end

   add_index_"users",_["email"], name: "index_users_on_email", unique: true, using: :btree
___add_index_"users", ["reset_password_token"], name:_"index_users_