diff --git a/app/controllers/app_users_controller.rb b/app/controllers/app_users_controller.rb
index c3031e773d..a6b04b18e0 100644
--- a/app/controllers/app_users_controller.rb
+++ b/app/controllers/app_users_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AppUsersController < ApplicationController
   def create
     org_user_id = params[:org_user_id]
@@ -18,7 +20,7 @@ class AppUsersController < ApplicationController
     if app_user.save
       render json: { success: true }
     else
-      render json: { message: 'Could not create user' }, status: 500
+      render json: { message: "Could not create user" }, status: :internal_server_error
     end
   end
 end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index f7e8eba59b..67ac9b663e 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApplicationController < ActionController::API
   include Pundit
   rescue_from Pundit::NotAuthorizedError, with: :user_not_authorized
@@ -7,12 +9,12 @@ class ApplicationController < ActionController::API
 
   private
 
-  def authenticate_request
-    @current_user = AuthorizeApiRequest.call(request.headers).result
-    render json: { error: 'Not Authorized' }, status: 401 unless @current_user
-  end
+    def authenticate_request
+      @current_user = AuthorizeApiRequest.call(request.headers).result
+      render json: { error: "Not Authorized" }, status: :unauthorized unless @current_user
+    end
 
-  def user_not_authorized
-    render json: { error: 'Access denied' }, status: :forbidden
-  end
+    def user_not_authorized
+      render json: { error: "Access denied" }, status: :forbidden
+    end
 end
diff --git a/app/controllers/apps_controller.rb b/app/controllers/apps_controller.rb
index 1c2d73f380..7fd086beec 100644
--- a/app/controllers/apps_controller.rb
+++ b/app/controllers/apps_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AppsController < ApplicationController
   skip_before_action :authenticate_request, only: [:show]
 
@@ -13,44 +15,44 @@ class AppsController < ApplicationController
       @scope = @folder.apps
     end
 
-    @apps = @scope.order('created_at desc')
+    @apps = @scope.order("created_at desc")
     .page(params[:page])
     .per(10)
     .includes(:user)
 
-    @meta = { 
+    @meta = {
       total_pages: @apps.total_pages,
       folder_count: @scope.count,
       total_count: App.where(organization: @current_user.organization).count,
-      current_page: @apps.current_page   
-    }               
+      current_page: @apps.current_page
+    }
   end
 
   def create
     authorize App
     @app = App.create({
-                        name: 'Untitled app',
+                        name: "Untitled app",
                         organization: @current_user.organization,
-                        current_version: AppVersion.new(name: 'v0'),
+                        current_version: AppVersion.new(name: "v0"),
                         user: @current_user
                       })
-    AppUser.create(app: @app, user: @current_user, role: 'admin')                      
+    AppUser.create(app: @app, user: @current_user, role: "admin")
   end
 
   def show
-      @app = App.find params[:id]
+    @app = App.find params[:id]
 
-      # Logic to bypass auth for public apps
-      unless @app.is_public
-          authenticate_request
-          authorize @app
-      end
+    # Logic to bypass auth for public apps
+    unless @app.is_public
+      authenticate_request
+      authorize @app
+    end
   end
 
   def update
     @app = App.find params[:id]
     authorize @app
-    @app.update(params['app'].permit('name', 'current_version_id', 'is_public'))
+    @app.update(params["app"].permit("name", "current_version_id", "is_public"))
   end
 
   def users
diff --git a/app/controllers/authentication_controller.rb b/app/controllers/authentication_controller.rb
index 548837d622..109c8cfc26 100644
--- a/app/controllers/authentication_controller.rb
+++ b/app/controllers/authentication_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class AuthenticationController < ApplicationController
   skip_before_action :authenticate_request
 
@@ -5,7 +7,7 @@ class AuthenticationController < ApplicationController
     command = AuthenticateUser.call(params[:email], params[:password])
 
     if command.success?
-      user = User.find_by_email params[:email]
+      user = User.find_by email: params[:email]
       render json: { auth_token: command.result, first_name: user.first_name, last_name: user.last_name,
                      email: user.email }
     else
@@ -15,15 +17,15 @@ class AuthenticationController < ApplicationController
 
   def signup
     # Check if the installation allows user signups
-    if(ENV['DISABLE_SIGNUPS'] === "true")
-      render json: {}, status: 500
+    if (ENV["DISABLE_SIGNUPS"] === "true")
+      render json: {}, status: :internal_server_error
     else
       email = params[:email]
       password = SecureRandom.uuid
-      org = Organization.create(name: 'new org')
+      org = Organization.create(name: "new org")
       user = User.create(email: email, password: password, organization: org, invitation_token: SecureRandom.uuid)
 
-      org_user = OrganizationUser.create(user: user, organization: org, role: 'admin')
+      org_user = OrganizationUser.create(user: user, organization: org, role: "admin")
 
       # UserMailer.with(user: user, sender: @current_user).new_signup_email.deliver if org_user.save
     end
diff --git a/app/controllers/data_queries_controller.rb b/app/controllers/data_queries_controller.rb
index 35b6ee2493..86ebaf3721 100644
--- a/app/controllers/data_queries_controller.rb
+++ b/app/controllers/data_queries_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class DataQueriesController < ApplicationController
   skip_before_action :authenticate_request, only: [:run]
 
@@ -15,11 +17,10 @@ class DataQueriesController < ApplicationController
     )
 
     if @data_query.errors.present?
-      render json: { message: 'Query could not be created' }, status: 500
+      render json: { message: "Query could not be created" }, status: :internal_server_error
     else
-      render json: { message: 'success' }
+      render json: { message: "success" }
     end
-
   end
 
   def update
@@ -27,9 +28,9 @@ class DataQueriesController < ApplicationController
     @data_query.update(options: params[:options], name: params[:name])
 
     if @data_query.errors.present?
-      render json: { message: 'Query could not be updated' }, status: 500
-    else 
-      render json: { message: 'success' }
+      render json: { message: "Query could not be updated" }, status: :internal_server_error
+    else
+      render json: { message: "success" }
     end
   end
 
diff --git a/app/controllers/data_sources_controller.rb b/app/controllers/data_sources_controller.rb
index 06e7167388..f3cc43dc82 100644
--- a/app/controllers/data_sources_controller.rb
+++ b/app/controllers/data_sources_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class DataSourcesController < ApplicationController
   def index
     @data_sources = DataSource.where(app_id: params[:app_id])
@@ -8,17 +10,17 @@ class DataSourcesController < ApplicationController
 
     options_to_save = {}
     options.each do |option|
-      if option['encrypted']
-        credential = Credential.create(value: option['value'])
+      if option["encrypted"]
+        credential = Credential.create(value: option["value"])
 
-        options_to_save[option['key']] = {
+        options_to_save[option["key"]] = {
           credential_id: credential.id,
-          encrypted: option['encrypted']
+          encrypted: option["encrypted"]
         }
       else
-        options_to_save[option['key']] = {
-          value: option['value'],
-          encrypted: option['encrypted']
+        options_to_save[option["key"]] = {
+          value: option["value"],
+          encrypted: option["encrypted"]
         }
       end
     end
@@ -38,17 +40,17 @@ class DataSourcesController < ApplicationController
 
     options_to_save = {}
     options.each do |option|
-      if option['encrypted']
-        credential = Credential.create(value: option['value'])
+      if option["encrypted"]
+        credential = Credential.create(value: option["value"])
 
-        options_to_save[option['key']] = {
+        options_to_save[option["key"]] = {
           credential_id: credential.id,
-          encrypted: option['encrypted']
+          encrypted: option["encrypted"]
         }
       else
-        options_to_save[option['key']] = {
-          value: option['value'],
-          encrypted: option['encrypted']
+        options_to_save[option["key"]] = {
+          value: option["value"],
+          encrypted: option["encrypted"]
         }
       end
     end
@@ -67,27 +69,27 @@ class DataSourcesController < ApplicationController
     render json: { status: 200 }
   rescue StandardError => e
     puts e
-    render json: { message: e }, status: 500
+    render json: { message: e }, status: :internal_server_error
   end
 
   def authorize_oauth2
     data_source = DataSource.find params[:data_source_id]
     options = CredentialService.new.decrypt_options(data_source.options)
-    access_token_url = options['access_token_url']
+    access_token_url = options["access_token_url"]
 
-    custom_params = options['custom_auth_params'].to_h
+    custom_params = options["custom_auth_params"].to_h
 
     response = HTTParty.post(access_token_url,
                              body: { code: params[:code],
-                                     client_id: options['client_id'],
-                                     client_secret: options['client_secret'],
-                                     grant_type: options['grant_type'],
+                                     client_id: options["client_id"],
+                                     client_secret: options["client_secret"],
+                                     grant_type: options["grant_type"],
                                      redirect_uri: "#{ENV.fetch('TOOLJET_HOST')}/oauth2/authorize",
                                      **custom_params }.to_json,
-                             headers: { 'Content-Type' => 'application/json' })
+                             headers: { "Content-Type" => "application/json" })
 
     result = JSON.parse(response.body)
-    access_token = result['access_token']
+    access_token = result["access_token"]
 
     options = { access_token: access_token }
 
@@ -108,20 +110,20 @@ class DataSourcesController < ApplicationController
     render json: { url: url }
   end
 
-  private 
-    def fetch_oauth_options(options) 
+  private
+    def fetch_oauth_options(options)
       # Fetch necessary access token if OAuth2 based data source
-      if options.find { |option| option['key'] == 'oauth2' }
-        provider = options.find { |option| option['key'] === 'provider' } ['value']
+      if options.find { |option| option["key"] == "oauth2" }
+        provider = options.find { |option| option["key"] === "provider" } ["value"]
         service_class = "#{provider.capitalize}OauthService".constantize
-        access_info = service_class.fetch_access_token(options.find { |option| option['key'] === 'code' } ['value'])
-        options.reject! { |option| option['key'] == 'code' }
+        access_info = service_class.fetch_access_token(options.find { |option| option["key"] === "code" } ["value"])
+        options.reject! { |option| option["key"] == "code" }
 
         access_info.each do |info|
           option = {}
-          option['key'] = info[0]
-          option['value'] = info[1]
-          option['encrypted'] = true
+          option["key"] = info[0]
+          option["value"] = info[1]
+          option["encrypted"] = true
           options << option
         end
       end
diff --git a/app/controllers/folder_apps_controller.rb b/app/controllers/folder_apps_controller.rb
index 3a80097cf8..b36a5525ed 100644
--- a/app/controllers/folder_apps_controller.rb
+++ b/app/controllers/folder_apps_controller.rb
@@ -1,22 +1,23 @@
+# frozen_string_literal: true
+
 class FolderAppsController < ApplicationController
+  def create
+    app_id = params[:app_id]
+    folder_id = params[:folder_id]
 
-    def create
-        app_id = params[:app_id]
-        folder_id = params[:folder_id]
-        
-        @app = App.find app_id
+    @app = App.find app_id
 
-        unless AppPolicy.new(@current_user, @app).update?
-            render json: { message: 'Could not add app to folder due to insufficient permissions' }, status: 500
-            return
-        end
-
-        folder_app = FolderApp.new(app_id: app_id, folder_id: folder_id)
-
-        if folder_app.save
-            render json: {}
-        else
-            render json: { message: 'App already in folder' }, status: 500
-        end
+    unless AppPolicy.new(@current_user, @app).update?
+      render json: { message: "Could not add app to folder due to insufficient permissions" }, status: :internal_server_error
+      return
     end
+
+    folder_app = FolderApp.new(app_id: app_id, folder_id: folder_id)
+
+    if folder_app.save
+      render json: {}
+    else
+      render json: { message: "App already in folder" }, status: :internal_server_error
+    end
+  end
 end
diff --git a/app/controllers/folders_controller.rb b/app/controllers/folders_controller.rb
index fbb0bda159..85eac7852d 100644
--- a/app/controllers/folders_controller.rb
+++ b/app/controllers/folders_controller.rb
@@ -1,10 +1,11 @@
+# frozen_string_literal: true
+
 class FoldersController < ApplicationController
+  def index
+    @folders = Folder.where(organization: @current_user.organization)
+  end
 
-    def index
-        @folders = Folder.where(organization: @current_user.organization)
-    end
-
-    def create
-        Folder.create(name: params[:name], organization: @current_user.organization)
-    end
+  def create
+    Folder.create(name: params[:name], organization: @current_user.organization)
+  end
 end
diff --git a/app/controllers/organization_users_controller.rb b/app/controllers/organization_users_controller.rb
index 908c059c05..a347a37219 100644
--- a/app/controllers/organization_users_controller.rb
+++ b/app/controllers/organization_users_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class OrganizationUsersController < ApplicationController
   def create
     authorize OrganizationUser
diff --git a/app/controllers/organizations_controller.rb b/app/controllers/organizations_controller.rb
index 8cd6f6efe9..1efeb0ee0c 100644
--- a/app/controllers/organizations_controller.rb
+++ b/app/controllers/organizations_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class OrganizationsController < ApplicationController
   def users
     @org_users = OrganizationUser.where(organization: @current_user.organization).includes(:user)
diff --git a/app/controllers/probe_controller.rb b/app/controllers/probe_controller.rb
index 1188d91895..68bf165ed8 100644
--- a/app/controllers/probe_controller.rb
+++ b/app/controllers/probe_controller.rb
@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 class ProbeController < ApplicationController
   skip_before_action :authenticate_request
 
   def health_check
-      render json: { works: 'yeah' }
+    render json: { works: "yeah" }
   end
 end
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index e7083933a6..329f56f891 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class UsersController < ApplicationController
   skip_before_action :authenticate_request
 
@@ -6,13 +8,13 @@ class UsersController < ApplicationController
 
     if user
       user.update(first_name: params[:first_name], last_name: params[:last_name], password: params[:password], invitation_token: nil)
-      user.organization_users.first.update(status: 'active')
+      user.organization_users.first.update(status: "active")
 
       if params[:new_signup]
         user.organization.update(name: params[:organization])
       end
     else
-      render json: { message: 'Invalid Invitation Token' }, status: :bad_request
+      render json: { message: "Invalid Invitation Token" }, status: :bad_request
     end
   end
 end
diff --git a/app/controllers/versions_controller.rb b/app/controllers/versions_controller.rb
index 8a1aca4b04..d21dc224e9 100644
--- a/app/controllers/versions_controller.rb
+++ b/app/controllers/versions_controller.rb
@@ -1,12 +1,14 @@
+# frozen_string_literal: true
+
 class VersionsController < ApplicationController
   def create
     @app = App.find params[:app_id]
-    name = params[:version]['versionName']
+    name = params[:version]["versionName"]
     AppVersion.create(app: @app, name: name)
   end
 
   def index
-    @versions = AppVersion.where(app_id: params['app_id']).order('created_at desc')
+    @versions = AppVersion.where(app_id: params["app_id"]).order("created_at desc")
   end
 
   def update