diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb
index 73b3ee4c3..f6244a269 100644
--- a/app/controllers/issues_controller.rb
+++ b/app/controllers/issues_controller.rb
@@ -27,11 +27,11 @@ class IssuesController < ApplicationController
     @filter_issues = @filter_issues.where("subject LIKE ? OR description LIKE ? ", "%#{params[:search]}%", "%#{params[:search]}%") if params[:search].present?
     @open_issues = @all_issues.where.not(status_id: IssueStatus::CLOSED)
     @close_issues = @all_issues.where(status_id: IssueStatus::CLOSED)
-    @assign_to_me = @filter_issues.where(assigned_to_id: current_user&.id)
-    @my_published = @filter_issues.where(author_id: current_user&.id)
     scopes = Issues::ListQueryService.call(issues,params.delete_if{|k,v| v.blank?}, "Issue")
     @issues_size = scopes.size
     @issues = paginate(scopes)
+    @assign_to_me = @issues.where(assigned_to_id: current_user&.id)
+    @my_published = @issues.where(author_id: current_user&.id)
 
     respond_to do |format|
       format.json
diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 5ebc00b3f..c42051e0b 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -150,8 +150,11 @@ class RepositoriesController < ApplicationController
     if params[:filepath].present? || @project.educoder?
       @contributors = []
     else
-      @contributors = Gitea::Repository::Contributors::GetService.call(@owner, @repository.identifier)
+      result = Gitea::Repository::Contributors::GetService.call(@owner, @repository.identifier)
+      @contributors = result.is_a?(Hash) && result.key?(:status) ? [] : result
     end
+  rescue
+    @contributors = []
   end
 
   def edit
diff --git a/app/forms/register/form.rb b/app/forms/register/form.rb
index 6800fa1de..ebf0d02fb 100644
--- a/app/forms/register/form.rb
+++ b/app/forms/register/form.rb
@@ -9,11 +9,9 @@ module Register
     validate :check!
     
     def check!
-      Rails.logger.info "Register::Form params: code: #{code}; login: #{login}; 
-        namespace: #{namespace}; password: #{password}; password_confirmation: #{password_confirmation}"
-      
+      Rails.logger.info "Register::Form params: code: #{code}; login: #{login}; namespace: #{namespace}; password: #{password}; type: #{type}"
       type = phone_mail_type(strip(login))
-      db_verifi_code = 
+      db_verifi_code =
         if type == 1
           check_phone(login)
           VerificationCode.where(phone: login, code: code, code_type: 1).last
diff --git a/app/models/concerns/matchable.rb b/app/models/concerns/matchable.rb
index aa9fbe817..5c013f951 100644
--- a/app/models/concerns/matchable.rb
+++ b/app/models/concerns/matchable.rb
@@ -5,7 +5,7 @@ module Matchable
     scope :with_project_category, ->(category_id) { where(project_category_id: category_id) unless category_id.blank? }
     scope :with_project_language, ->(language_id) { where(project_language_id: language_id) unless language_id.blank? }
     scope :with_project_type,     ->(project_type) { where(project_type: project_type) if Project.project_types.include?(project_type) }
-    scope :by_name_or_identifier, ->(search) { where("name like :search or identifier LIKE :search", :search => "#{search.split(" ").join('|')}%") unless search.blank? }
+    scope :by_name_or_identifier, ->(search) { where("name like :search or identifier LIKE :search", :search => "%#{search.split(" ").join('|')}%") unless search.blank? }
   end
 
 end
diff --git a/app/models/team_user.rb b/app/models/team_user.rb
index 9f90bc15b..fce0e67a4 100644
--- a/app/models/team_user.rb
+++ b/app/models/team_user.rb
@@ -29,7 +29,7 @@ class TeamUser < ApplicationRecord
   before_destroy :remove_project_member
 
   def self.build(organization_id, user_id, team_id)
-    self.create!(organization_id: organization_id, user_id: user_id, team_id: team_id)
+    self.find_or_create_by!(organization_id: organization_id, user_id: user_id, team_id: team_id)
   end
 
   def remove_project_member
diff --git a/app/views/repositories/detail.json.jbuilder b/app/views/repositories/detail.json.jbuilder
index 9381c4737..508d4c658 100644
--- a/app/views/repositories/detail.json.jbuilder
+++ b/app/views/repositories/detail.json.jbuilder
@@ -49,6 +49,14 @@ if @result[:repo]
   json.empty @result[:repo]['empty']
   json.full_name @result[:repo]['full_name']
   json.private @result[:repo]['private']
+else  
+  json.size 0
+  json.ssh_url nil 
+  json.clone_url nil
+  json.default_branch 'master' 
+  json.empty nil 
+  json.full_name nil
+  json.private !@project.is_public
 end
 json.license_name @project.license_name
 json.branches_count @result[:branch_tag_total_count].present? ? (@result[:branch_tag_total_count]['branch_count'] || 0) : 0