Improve client share error message

app/models/partners/served_area.rb

@@ -16,6 +16,6 @@ class ServedArea < ApplicationRecord
     belongs_to :partner_profile, class_name: "Partners::Profile"
     belongs_to :county
     validates :client_share, numericality: {only_integer: true}
-    validates :client_share, inclusion: {in: 1..100}
+    validates :client_share, inclusion: {in: 1..100, message: "Client share must be between 1 and 100 inclusive"}
   end
 end

spec/models/partners/served_area_spec.rb

@@ -11,19 +11,27 @@
 #
 
 RSpec.describe Partners::ServedArea, type: :model do
-  it { should belong_to(:partner_profile) }
-  it { should belong_to(:county) }
+  describe "validations" do
+    let(:served_area_nil_client_share) { build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: nil) }
+    it { should belong_to(:partner_profile) }
+    it { should belong_to(:county) }
 
-  it "must only allow integer client shares" do
-    expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 50)).to be_valid
-    expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 50.5)).not_to be_valid
-  end
+    it "displays a user friendly error message for nil client shares" do
+      expect(served_area_nil_client_share).not_to be_valid
+      expect(served_area_nil_client_share.errors.messages[:client_share]).to match_array(["Client share must be between 1 and 100 inclusive", "is not a number"])
+    end
+
+    it "must only allow integer client shares" do
+      expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 50)).to be_valid
+      expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 50.5)).not_to be_valid
+    end
 
-  it "must only allow valid client share values" do
-    expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 0)).not_to be_valid
-    expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 101)).not_to be_valid
-    expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 1)).to be_valid
-    expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 100)).to be_valid
+    it "must only allow valid client share values" do
+      expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 0)).not_to be_valid
+      expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 101)).not_to be_valid
+      expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 1)).to be_valid
+      expect(build(:partners_served_area, partner_profile: create(:partner_profile), county: create(:county), client_share: 100)).to be_valid
+    end
   end
 
   describe "versioning" do

spec/services/partner_profile_update_service_spec.rb

@@ -88,7 +88,7 @@
           expect(profile.served_areas.size).to eq(2)
           result = PartnerProfileUpdateService.new(profile.partner, partner_params, incorrect_attributes_missing_client_share).call
           expect(result.success?).to eq(false)
-          expect(result.error.to_s).to include("Validation failed: Served areas client share is not a number, Served areas client share is not included in the list")
+          expect(result.error.to_s).to include("Validation failed: Served areas client share is not a number, Served areas client share Client share must be between 1 and 100 inclusive")
           profile.reload
           expect(profile.served_areas.size).to eq(2)
         end