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CreateSurveyParticipants   A
last analyzed

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Complexity

Total Complexity 1

Size/Duplication

Total Lines 11
Duplicated Lines 100 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 11
loc 11
rs 10
wmc 1

1 Method

Rating   Name   Duplication   Size   Complexity  
A change() 9 9 1

How to fix   Duplicated Code   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

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# frozen_string_literal: true
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# Creates tables for association class between participants and surveys

            


            
                                                        
            
                                                                    
                                                                                                        
            
            

                
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                View Code Duplication
                
class CreateSurveyParticipants < ActiveRecord::Migration[5.1]

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
0 ignored issues

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            Duplication
    
    
    
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This code seems to be duplicated in your project.
                                            

                                            
                    
                                                    

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  def change

            


            
                                                        
            
                                    
            
            

                
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    create_table :survey_participants do |t|

            


            
                                                        
            
                                    
            
            

                
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      t.references :participant, null: false, foreign_key: true

            


            
                                                        
            
                                    
            
            

                
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      t.references :survey, null: false, foreign_key: true

            


            
                                                        
            
                                    
            
            

                
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      t.timestamps null: false, default: -> { 'CURRENT_TIMESTAMP' }

            


            
                                                        
            
                                    
            
            

                
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    end

            


            
                                                        
            
                                    
            
            

                
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    add_index :survey_participants, %i[participant_id survey_id], unique: true, name: 'index_by_participant_survey'

            


            
                                                        
            
                                    
            
            

                
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  end

            


            
                                                        
            
                                    
            
            

                
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end

            


            
                                                        
            
                                    
            
            

                
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