Fixed inspection issues.

src/Entity/Parts/PartTraits/AdvancedPropertyTrait.php

@@ -88,6 +88,7 @@ trait AdvancedPropertyTrait
      * Sets a comma separated list of tags, that are assigned to this part.
      *
      * @param string $tags The new tags
+     * @return $this
      */
     public function setTags(string $tags): self
     {
@@ -110,6 +111,7 @@ trait AdvancedPropertyTrait
      * Sett to null, if the mass is unknown.
      *
      * @param float|null $mass the new mass
+     * @return $this
      */
     public function setMass(?float $mass): self
     {

src/Entity/Parts/PartTraits/BasicPropertyTrait.php

@@ -146,6 +146,7 @@ trait BasicPropertyTrait
      * Sets the description of this part.
      *
      * @param string $new_description the new description
+     * @return $this
      */
     public function setDescription(?string $new_description): self
     {
@@ -158,6 +159,7 @@ trait BasicPropertyTrait
      * Sets the comment property of this part.
      *
      * @param string $new_comment the new comment
+     * @return $this
      */
     public function setComment(string $new_comment): self
     {
@@ -171,6 +173,7 @@ trait BasicPropertyTrait
      * The category property is required for every part, so you can not pass null like the other properties (footprints).
      *
      * @param Category $category The new category of this part
+     * @return $this
      */
     public function setCategory(Category $category): self
     {
@@ -184,6 +187,7 @@ trait BasicPropertyTrait
      *
      * @param Footprint|null $new_footprint The new footprint of this part. Set to null, if this part should not have
      *                                      a footprint.
+     * @return $this
      */
     public function setFootprint(?Footprint $new_footprint): self
     {
@@ -197,6 +201,7 @@ trait BasicPropertyTrait
      *
      * @param bool $new_favorite_status The new favorite status, that should be applied on this part.
      *                                  Set this to true, when the part should be a favorite.
+     * @return $this
      */
     public function setFavorite(bool $new_favorite_status): self
     {

src/Entity/Parts/PartTraits/InstockTrait.php

@@ -72,6 +72,8 @@ trait InstockTrait
     /**
      * Adds the given part lot, to the list of part lots.
      * The part lot is assigned to this part.
+     * @param  PartLot  $lot
+     * @return $this
      */
     public function addPartLot(PartLot $lot): self
     {
@@ -85,6 +87,7 @@ trait InstockTrait
      * Removes the given part lot from the list of part lots.
      *
      * @param PartLot $lot the part lot that should be deleted
+     * @return $this
      */
     public function removePartLot(PartLot $lot): self
     {
@@ -105,6 +108,8 @@ trait InstockTrait
     /**
      * Sets the measurement unit in which the part's amount should be measured.
      * Set to null, if the part should be measured in quantities.
+     * @param  MeasurementUnit|null  $partUnit
+     * @return $this
      */
     public function setPartUnit(?MeasurementUnit $partUnit): self
     {
@@ -149,6 +154,7 @@ trait InstockTrait
      * Part Lots that have unknown value or are expired, are not used for this value.
      *
      * @return float The amount of parts given in partUnit
+     *
      */
     public function getAmountSum(): float
     {
@@ -175,6 +181,7 @@ trait InstockTrait
      * See getPartUnit() for the associated unit.
      *
      * @param float $new_minamount the new count of parts which should be in stock at least
+     * @return $this
      */
     public function setMinAmount(float $new_minamount): self
     {

src/Entity/Parts/PartTraits/ManufacturerTrait.php

@@ -118,6 +118,7 @@ trait ManufacturerTrait
      * Sets the manufacturing status for this part
      * See getManufacturingStatus() for valid values.
      *
+     * @param  string  $manufacturing_status
      * @return Part
      */
     public function setManufacturingStatus(string $manufacturing_status): self
@@ -148,6 +149,7 @@ trait ManufacturerTrait
     /**
      * Sets the manufacturer product number (MPN) for this part.
      *
+     * @param  string  $manufacturer_product_number
      * @return Part
      */
     public function setManufacturerProductNumber(string $manufacturer_product_number): self
@@ -162,6 +164,7 @@ trait ManufacturerTrait
      * Set to "" if this part should use the automatically URL based on its manufacturer.
      *
      * @param string $new_url The new url
+     * @return $this
      */
     public function setManufacturerProductURL(string $new_url): self
     {
@@ -175,6 +178,7 @@ trait ManufacturerTrait
      *
      * @param Manufacturer|null $new_manufacturer The new Manufacturer of this part. Set to null, if this part should
      *                                            not have a manufacturer.
+     * @return $this
      */
     public function setManufacturer(?Manufacturer $new_manufacturer): self
     {