diff --git a/app/models/p_customer.rb b/app/models/p_customer.rb
index b2ee2c1..a0e3a00 100644
--- a/app/models/p_customer.rb
+++ b/app/models/p_customer.rb
@@ -694,11 +694,11 @@ class PCustomer < ApplicationRecord
           when "mode_reglement"
             if value.present?
               if value == "VIR" || "VIR COM" || "VIR 60 J NET" || "VIR 30 J NET"
-                n.p_payment_type_id = PPaymentType.find_or_create_by(name: "Virement").id
+                n.p_payment_type_id = PPaymentType.find_or_create_by!(name: "Virement").id
               elsif value == "TRAITE"
-                n.p_payment_type_id = PPaymentType.find_or_create_by(name: "Traite").id
+                n.p_payment_type_id = PPaymentType.find_or_create_by!(name: "Traite").id
               else
-                n.p_payment_type_id = PPaymentType.find_or_create_by(name: value).id
+                n.p_payment_type_id = PPaymentType.find_or_create_by!(name: value).id
               end
             end
 
@@ -724,7 +724,7 @@ class PCustomer < ApplicationRecord
 
           when "nom_banque"
             if value.present?
-              bank = PBank.find_or_create_by(name: value)
+              bank = PBank.find_or_create_by!(name: value)
             end
 
           when "adresse_banque_1"
@@ -769,7 +769,7 @@ class PCustomer < ApplicationRecord
 
           when "fonction_contact"
             if value.present?
-              contact.p_contact_types << PContactType.find_or_create_by(name: value)
+              contact.p_contact_types << PContactType.find_or_create_by!(name: value)
             end
           when "telephone_contact"
             contact.tel = value
@@ -860,7 +860,7 @@ class PCustomer < ApplicationRecord
       end
 
       if p_commercial_code || p_commercial_firstname
-        p_commercial = PCommercial.find_or_create_by(code: p_commercial_code, firstname: p_commercial_firstname)
+        p_commercial = PCommercial.find_or_create_by!(code: p_commercial_code, firstname: p_commercial_firstname)
         n.p_commercial = p_commercial
       end
 
diff --git a/app/models/p_fournisseur.rb b/app/models/p_fournisseur.rb
index f65ac86..344c669 100644
--- a/app/models/p_fournisseur.rb
+++ b/app/models/p_fournisseur.rb
@@ -94,7 +94,7 @@ class PFournisseur < ApplicationRecord
           when "interlocuteur"
             contact_1.name = value
           when "fonction"
-            contact_1.p_contact_types << PContactType.find_or_create_by(name: value)
+            contact_1.p_contact_types << PContactType.find_or_create_by!(name: value)
           when "tel"
             contact_1.tel = value
           when "skype"
@@ -106,7 +106,7 @@ class PFournisseur < ApplicationRecord
           when "email_3"
             contact_3 = PContact.new(email: value)
           when "reglement_par"
-            n.p_payment_type_id = PPaymentType.find_or_create_by(name: value).id
+            n.p_payment_type_id = PPaymentType.find_or_create_by!(name: value).id
           else
             eval "n.#{key} = value"
           end
@@ -114,7 +114,7 @@ class PFournisseur < ApplicationRecord
 
       end
       # particular.organisation = self.name
-      n.save
+      n.save!
       if (contact_1.name || contact_1.tel || contact_1.skype || contact_1.email)
         n.p_contacts << contact_1
         import_csv.import_csv_elements << ImportCsvElement.new(:element => contact_1)
diff --git a/app/models/price_document.rb b/app/models/price_document.rb
index 1e5a9b1..a6b847b 100644
--- a/app/models/price_document.rb
+++ b/app/models/price_document.rb
@@ -753,7 +753,7 @@ class PriceDocument < ApplicationRecord
       n.price_line_block.price_lines << price_line
 
 
-      n.save
+      n.save!
       import_csv.import_csv_elements << ImportCsvElement.new(:element => n)
       import_csv.import_csv_elements << ImportCsvElement.new(:element => price_line)
     end