Removed gravatars & refactor

src/Gemfile

@@ -13,4 +13,3 @@ gem "slim"
 gem "sassc"
 gem "colorize"
 gem "bcrypt"
-gem "gravatar"

src/app.rb

@@ -9,7 +9,6 @@ require "sqlite3"
 require "sassc"
 require "colorize"
 require "bcrypt"
-require "gravatar"
 
 require_relative "config.rb"
 require_relative "debug.rb"
@@ -19,6 +18,12 @@ require_relative "func.rb"
 require_relative "db_init.rb"
 require_relative "db_models.rb"
 
+also_reload "lib/*"
+also_reload "func.rb"
+also_reload "config.rb"
+also_reload "db_models.rb"
+also_reload "db_init.rb"
+
 enable :sessions
 db_init
 
@@ -71,3 +76,8 @@ post "/login" do
 	end
 end
 
+post "/logout" do
+	session.clear
+	redirect "/"
+end
+

src/db_models.rb

@@ -14,12 +14,7 @@ class User < EntityModel
 	end
 
 	def avatar
-		gravatar = nil # Gravatar.src @email
-		if gravatar then
-			return gravatar
-		else
-			return @avatar_url
-		end
+		return @avatar_url
 	end
 
 	# Find user by ID, returns a user object 
@@ -39,7 +34,7 @@ class User < EntityModel
 		check_all_fields = email != "" && name != "" && password != "" && password_confirm != ""
 
 		# Check email
-		check_email_dupe = self.find_by_email(email) 
+		check_email_dupe = self.find_by_email(email) == nil
 		check_email_valid = email.match(EMAIL_REGEX) != nil 
 
 		# Name

src/views/stylesheets/style.sass

@@ -104,7 +104,7 @@ label.error_msg
   font-weight: bold
 
 img.avatar
-  background: $shadow_clr
+  background: $bg_clr
   width: 2.15rem 
   height: auto
   border-radius: 50%