tests(errors): improve message for missing attribute error

test/orm/model_belongs_to.spec.ts

@@ -53,7 +53,10 @@ test.group('Model | BelongsTo | Options', (group) => {
       Profile.boot()
       Profile.$getRelation('user')!.boot()
     } catch ({ message }) {
-      assert.equal(message, '"Profile.user" expects "id" to exist on "User" model, but is missing')
+      assert.equal(
+        message,
+        'Relation "Profile.user" expects "id" to exist on "User" model, but is missing. Did you forget to define the column?'
+      )
     }
   })
 
@@ -84,7 +87,7 @@ test.group('Model | BelongsTo | Options', (group) => {
     } catch ({ message }) {
       assert.equal(
         message,
-        '"Profile.user" expects "userId" to exist on "Profile" model, but is missing'
+        'Relation "Profile.user" expects "userId" to exist on "Profile" model, but is missing. Did you forget to define the column?'
       )
     }
   })

test/orm/model_has_many.spec.ts

@@ -55,7 +55,10 @@ test.group('Model | HasMany | Options', (group) => {
       User.boot()
       User.$getRelation('posts')!.boot()
     } catch ({ message }) {
-      assert.equal(message, '"User.posts" expects "id" to exist on "User" model, but is missing')
+      assert.equal(
+        message,
+        'Relation "User.posts" expects "id" to exist on "User" model, but is missing. Did you forget to define the column?'
+      )
     }
   })
 
@@ -85,7 +88,7 @@ test.group('Model | HasMany | Options', (group) => {
     } catch ({ message }) {
       assert.equal(
         message,
-        '"User.posts" expects "userId" to exist on "Post" model, but is missing'
+        'Relation "User.posts" expects "userId" to exist on "Post" model, but is missing. Did you forget to define the column?'
       )
     }
   })

test/orm/model_has_many_through.spec.ts

@@ -58,7 +58,7 @@ test.group('Model | Has Many Through | Options', (group) => {
     } catch ({ message }) {
       assert.equal(
         message,
-        '"Country.posts" expects "id" to exist on "Country" model, but is missing'
+        'Relation "Country.posts" expects "id" to exist on "Country" model, but is missing. Did you forget to define the column?'
       )
     }
   })
@@ -92,7 +92,7 @@ test.group('Model | Has Many Through | Options', (group) => {
     } catch ({ message }) {
       assert.equal(
         message,
-        '"Country.posts" expects "countryId" to exist on "User" model, but is missing'
+        'Relation "Country.posts" expects "countryId" to exist on "User" model, but is missing. Did you forget to define the column?'
       )
     }
   })
@@ -127,7 +127,10 @@ test.group('Model | Has Many Through | Options', (group) => {
       Country.boot()
       Country.$getRelation('posts')!.boot()
     } catch ({ message }) {
-      assert.equal(message, '"Country.posts" expects "id" to exist on "User" model, but is missing')
+      assert.equal(
+        message,
+        'Relation "Country.posts" expects "id" to exist on "User" model, but is missing. Did you forget to define the column?'
+      )
     }
   })
 
@@ -166,7 +169,7 @@ test.group('Model | Has Many Through | Options', (group) => {
     } catch ({ message }) {
       assert.equal(
         message,
-        '"Country.posts" expects "userId" to exist on "Post" model, but is missing'
+        'Relation "Country.posts" expects "userId" to exist on "Post" model, but is missing. Did you forget to define the column?'
       )
     }
   })

test/orm/model_has_one.spec.ts

@@ -53,7 +53,10 @@ test.group('Model | HasOne | Options', (group) => {
       User.boot()
       User.$getRelation('profile')!.boot()
     } catch ({ message }) {
-      assert.equal(message, '"User.profile" expects "id" to exist on "User" model, but is missing')
+      assert.equal(
+        message,
+        'Relation "User.profile" expects "id" to exist on "User" model, but is missing. Did you forget to define the column?'
+      )
     }
   })
 
@@ -83,7 +86,7 @@ test.group('Model | HasOne | Options', (group) => {
     } catch ({ message }) {
       assert.equal(
         message,
-        '"User.profile" expects "userId" to exist on "Profile" model, but is missing'
+        'Relation "User.profile" expects "userId" to exist on "Profile" model, but is missing. Did you forget to define the column?'
       )
     }
   })

test/orm/model_many_to_many.spec.ts

@@ -57,7 +57,10 @@ test.group('Model | ManyToMany | Options', (group) => {
       User.boot()
       User.$getRelation('skills')!.boot()
     } catch ({ message }) {
-      assert.equal(message, '"User.skills" expects "id" to exist on "User" model, but is missing')
+      assert.equal(
+        message,
+        'Relation "User.skills" expects "id" to exist on "User" model, but is missing. Did you forget to define the column?'
+      )
     }
   })
 
@@ -141,7 +144,10 @@ test.group('Model | ManyToMany | Options', (group) => {
       User.boot()
       User.$getRelation('skills')!.boot()
     } catch ({ message }) {
-      assert.equal(message, '"User.skills" expects "id" to exist on "Skill" model, but is missing')
+      assert.equal(
+        message,
+        'Relation "User.skills" expects "id" to exist on "Skill" model, but is missing. Did you forget to define the column?'
+      )
     }
   })