CLDC-2049: Also use year instead of years for mortgage question

app/models/form/sales/questions/living_before_purchase_years.rb

@@ -40,6 +40,6 @@ class Form::Sales::Questions::LivingBeforePurchaseYears < ::Form::Question
   end
 
   def suffix_label(log)
-    log[id] == 1 ? " year" : " years"
+    " #{'year'.pluralize(log[id])}"
   end
 end

app/models/form/sales/questions/mortgage_length.rb

@@ -9,7 +9,6 @@ class Form::Sales::Questions::MortgageLength < ::Form::Question
     @max = 60
     @step = 1
     @width = 5
-    @suffix = " years"
     @hint_text = "You should round up to the nearest year. Value should not exceed 60 years."
     @ownershipsch = ownershipsch
     @question_number = question_number
@@ -25,4 +24,8 @@ class Form::Sales::Questions::MortgageLength < ::Form::Question
       114
     end
   end
+
+  def suffix_label(log)
+    " #{'year'.pluralize(log[id])}"
+  end
 end

spec/models/form/sales/questions/mortgage_length_spec.rb

@@ -41,10 +41,6 @@ RSpec.describe Form::Sales::Questions::MortgageLength, type: :model do
     expect(question.width).to eq(5)
   end
 
-  it "has correct suffix" do
-    expect(question.suffix).to eq(" years")
-  end
-
   it "has correct min" do
     expect(question.min).to eq(0)
   end
@@ -52,4 +48,20 @@ RSpec.describe Form::Sales::Questions::MortgageLength, type: :model do
   it "has correct max" do
     expect(question.max).to eq(60)
   end
+
+  context "when 1 year" do
+    let(:sales_log) { FactoryBot.build(:sales_log, mortlen: 1) }
+
+    it "has correct suffix" do
+      expect(question.suffix_label(sales_log)).to eq(" year")
+    end
+  end
+
+  context "when multiple years" do
+    let(:sales_log) { FactoryBot.build(:sales_log, mortlen: 5) }
+
+    it "has correct suffix" do
+      expect(question.suffix_label(sales_log)).to eq(" years")
+    end
+  end
 end